EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
4.7Editor score
Seven pack value set
Slide switch UV light
Safe water-based ink
In this guide
Invisible ink UV marker pens offer a unique way to create hidden messages that only appear under black light. These tools are perfect for security, fun activities, and professional applications alike.
We analyzed ten highly rated products to find the best options available today. Our comparison focuses on ink quality, tip size, durability, and the included UV light features.
Each pick highlights specific strengths for different needs, from budget-friendly sets to professional-grade markers. Please note that product prices and availability may change over time.
Top 3 Picks for Best Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip with Keyring UV Light
4.7Editor score
Fine tip for precision
Includes keyring UV light
Works on multiple surfaces
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
4.4Editor score
Permanent professional grade
Large 10ml capacity
Valve action design
Top 10 Best Invisible Ink UV Marker Pen in 2026 Compared
This side-by-side comparison outlines the key specifications of all ten products to help you make an informed decision based on your specific requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
SureMark UV Security Marker
Fine tip bullet nib
Plastic body
Includes UV light
Multi-surface use
4.7Editor score
Editor's Choice
Invisible Ink Pen Spy Pen
Three pen set
Blue pink yellow ink
Three UV lights
Currency detection
4.5Editor score
Best Premium
Large Invisible Ink Marker
Two pack set
Two millimeter tip
Large ink capacity
Water based ink
4.5Editor score
Sakura Pen-Touch UV Paint
Three pack assorted tips
Opaque coverage
Dries clear
Non-toxic
4.4Editor score
Dual Tip Invisible Ink Marker
Two pack dual tip
Point seven millimeter tip
One point five tip
Smooth writing
4.5Editor score
32 Pack Invisible Ink Pen
Thirty two pack
Built-in purple lights
Safe for kids
Battery included
4.4Editor score
EODVICS 7 Pack Invisible Ink
Seven pack set
Slide switch light
Water-based ink
Batteries included
4.7Editor score
Opticz UV Blacklight Reactive
Large tip blue
Extra large body
Safe for skin
Fast drying
4.4Editor score
MM-77 UV Security Marker
Three pack set
Two point three tip
Ten milliliter ink
Manufactured in USA
4.4Editor score
edding 8280 securitas
One pack pen
Round nib one five
Waterproof ink
Wear-resistant
4.6Editor score
1. SureMark UV Security Marker – Best Overall Invisible Ink UV Marker Pen
SureMark UV Security Marker
Fine tip bullet nib
Plastic body design
Includes keyring light
Multi-surface suitable
This SureMark UV Security Marker stands out as a top choice for those needing reliable invisible ink capabilities. With a strong 4.7 rating, it combines a fine tip design with a convenient included keyring UV light for immediate detection.
Pros
- Highly rated security marker
- Includes handy keyring light
- Writes on many materials
- Fine tip for detail
- Durable plastic body
Cons
- Must store horizontally
- Recap after use
We may earn a commission when you buy through this link, at no additional cost to you.
The acrylic fine tip bullet nib allows for precise writing on surfaces like plastic, wood, paper, cardboard, and metal. The plastic body is durable, and the inclusion of the keyring light ensures you can always check your marks without searching for a separate tool.
While the product performs exceptionally well, users must remember to recap it after use and store it horizontally to prevent leaks or drying. This minor handling requirement ensures longevity but requires a bit more care than some disposable pens.
Ideal for security professionals or hobbyists who need a consistent tool for marking items or creating hidden messages, this marker is a solid investment. Its combination of precision, portability, and included light makes it our Editor's Choice.
Precision Fine Tip Design
The acrylic fine tip ensures clean lines and detailed text that remain invisible until exposed to UV light.
Integrated Detection Light
The included keyring UV light provides immediate access for checking security marks or secret messages anywhere.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Invisible Ink Pen Spy Pen – Fun Spy Pen with Lights
Invisible Ink Pen Spy Pen
Three pen set included
Blue pink yellow ink
Three keychain lights
Currency detection feature
This set offers an engaging way to explore hidden messages with three invisible ink pens in blue, pink, and yellow. Each pen comes with a mini UV keychain flashlight, making it perfect for kids' parties or treasure hunts.
Pros
- Vibrant ink colors
- Three pens and lights
- Works on many surfaces
- Detects currency strips
- Great for parties
Cons
- Basic plastic construction
- Requires battery replacement
We may earn a commission when you buy through this link, at no additional cost to you.
The pens allow users to create hidden messages on paper, fabric, and skin. The UV lights are compact and also function as currency detectors, revealing security strips on major currencies like USD, EUR, and GBP.
While versatile and fun, the pens are basic plastic tools that require battery changes for the lights. The ink is safe and washable, but the construction is not as robust as professional security markers.
This product is ideal for social gatherings where fun and interaction are the main goals. The variety of colors and included lights make it a complete kit for spy-themed activities.
Colorful Ink Variety
Three distinct ink colors allow for code creation and fun secret communication between friends.
Currency Detection Utility
The keychain lights double as currency detectors, adding an educational element to the play experience.
We may earn a commission when you buy through this link, at no additional cost to you.
3. Large Invisible Ink Marker – High Capacity Pack of Two
Large Invisible Ink Marker
Two pack quantity
Two millimeter medium tip
Large ink capacity
Water-based formula
This pack of two markers features a 2mm medium tip designed for bold invisible writing. The water-based ink is colorless under normal light but reveals clearly under UV illumination on a wide range of materials.
Pros
- Large ink reservoir
- Durable writing experience
- Works on most surfaces
- Two pens included
- Long-lasting usage
Cons
- Not for very smooth
- Must cover cap tightly
We may earn a commission when you buy through this link, at no additional cost to you.
The large ink capacity ensures long-lasting use, making it suitable for events, inventory control, or security printing. It works on paper, leather, wood, plastic, cloth, ceramics, glass, and metal effectively.
Users should note that it may erase easily on overly smooth surfaces, so testing on specific materials is advised. Ensuring the cap is tightly covered after use prevents drying out and extends the pen's life.
These markers are excellent for professionals needing consistent performance over time. The two-pack value and versatile surface compatibility make them a strong choice for industrial or event security.
Large Ink Reservoir
The extended capacity reduces the need for frequent replacements during large-scale events or projects.
Versatile Surface Use
Effective on diverse materials including ceramics and glass, expanding application possibilities.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Sakura Pen-Touch UV Paint – Professional Paint Quality
Sakura Pen-Touch UV Paint
Three pack assorted tips
Opaque coverage ink
Dries clear finish
Non-toxic certified
Sakura is renowned for quality art supplies, and this UV marker set delivers professional-grade performance. The 3 pack includes extra-fine, fine, and medium tips for varying line widths and creative control.
Pros
- Permanent adherence
- Three tip sizes
- Low odor formula
- Non-toxic safe
- Opaque vibrant color
Cons
- Higher price point
- Requires UV light
We may earn a commission when you buy through this link, at no additional cost to you.
The ink provides opaque coverage and dries clear under normal light, becoming visible only under UV. It adheres permanently to paper, glass, wood, porcelain, plastic, and metal, ideal for detailed projects.
The low odor and non-toxic formulation make it safe for various users, though proper ventilation is always recommended with paint markers. While pricier, the durability and versatility justify the investment for serious applications.
This product is perfect for artists or security professionals requiring permanent markings on diverse surfaces. The assortment of tips adds significant value for detailed work that standard markers cannot achieve.
Permanent Opaque Coverage
Paint-like quality ensures markings last through wear and tear while remaining hidden from normal view.
Three Tip Variety
Multiple tip sizes allow for intricate designs and broad strokes in a single convenient set.
We may earn a commission when you buy through this link, at no additional cost to you.
5. Dual Tip Invisible Ink Marker – Versatile Fine Line Options
Dual Tip Invisible Ink Marker
Two pack quantity
Dual tip design
0.7mm fine line
1.5mm medium line
This dual-tip marker offers two distinct line widths in a single pen, providing flexibility for different marking needs. The water-based ink ensures smooth application across various materials like paper, wood, and metal.
Pros
- Two tip sizes
- Smooth writing flow
- Large ink capacity
- Multi-surface use
- Secure invisible marks
Cons
- Must store carefully
- Requires UV light
We may earn a commission when you buy through this link, at no additional cost to you.
One tip is fine at 0.7mm for detailed notes, while the other is 1.5mm for broader text. Both tips maintain consistent flow without ink breakage, thanks to a well-engineered nib design.
Like many markers, it requires careful storage and capping to prevent drying. However, the variety of tips adds significant utility for users who need to switch between small details and larger labels quickly.
Ideal for inventory control or security coding where different sizes denote different categories, this pen is a practical tool. Its dual functionality reduces the need for multiple separate pens during a single task.
Two Line Widths
The combination of fine and medium tips accommodates both discreet coding and visible highlighting under UV.
Consistent Flow
Reliable ink delivery ensures smooth writing without skipping, important for detailed security markings.
We may earn a commission when you buy through this link, at no additional cost to you.
6. 32 Pack Invisible Ink Pen – Bulk Value Set
32 Pack Invisible Ink Pen
32 pack value
Two style pens
Built-in lights
Safe for kids
This bulk set provides 32 pens, making it an exceptional value for large parties or classroom activities. Each pen features a built-in purple light to reveal secret messages instantly without extra accessories.
Pros
- Large quantity value
- Great for parties
- Built-in purple lights
- Safe washable ink
- Batteries included
Cons
- Small items caution
- Basic construction
We may earn a commission when you buy through this link, at no additional cost to you.
The ink is safe for kids, odorless, and washable from skin and fabrics. It works well on paper, shirts, and other surfaces, offering a fun and interactive experience for groups.
While the construction is basic and requires care for small parts, the quantity ensures everyone has a pen. The included batteries mean they are ready to use right out of the box.
Perfect for birthday parties or escape room setups where multiple participants need tools simultaneously, this pack is a standout value. It simplifies party planning by providing both the writing tool and light source.
Bulk Party Utility
Thirty two units ensure every guest can participate in spy games without needing to share.
Integrated Lights
Built-in lights simplify the experience by removing the need for separate UV sources.
We may earn a commission when you buy through this link, at no additional cost to you.
7. EODVICS 7 Pack Invisible Ink – Affordable Multi-Pack
EODVICS 7 Pack Invisible Ink
7 pack quantity
Slide switch light
Non-toxic water-based
Batteries included
This 7-pack offers a fantastic balance of price and performance for families and educators. The upgraded slide switch design allows for steady UV light use without constant button pressing, which is helpful for kids.
Pros
- Slide switch convenience
- Seven pens included
- Safe kid-friendly ink
- High rating
- Value for money
Cons
- Kids safety watch
- Small parts
We may earn a commission when you buy through this link, at no additional cost to you.
The water-based ink is non-toxic and odorless, making it safe for children ages 3 and up. The pens are pre-loaded with batteries and ready to use, providing immediate fun for parties or classrooms.
While designed for kids, parents should supervise due to small parts. The convenience of the slide switch and reliable performance make it a highly rated budget option that stands out from basic press-button pens.
Ideal for teachers or parents needing multiple pens for groups, this set is a top contender. It combines safety, ease of use, and affordability in a convenient pack that meets most casual needs.
Slide Switch Feature
The slide switch offers hands-free light operation, which is easier for younger children to manage.
Safety Certified
Meeting ASTM toy safety standards ensures parents can trust these pens for regular play and activities.
We may earn a commission when you buy through this link, at no additional cost to you.
8. Opticz UV Blacklight Reactive – Bold Large Tip Marker
Opticz UV Blacklight Reactive
Large tip body
Blue glow effect
Safe on skin
Twice ink capacity
The Opticz marker features a broad tip and extra-large body for comfortable grip. It contains twice the ink of standard markers, ensuring long life for security events or body art projects.
Pros
- Extra large body
- Twice ink amount
- Safe for skin use
- Blue UV glow
- Fast drying ink
Cons
- No blacklight needed
- Blue only color
We may earn a commission when you buy through this link, at no additional cost to you.
Safe for use on skin, it creates semi-permanent designs that glow bright blue under UV blacklight. The ink is fast-drying and hard to remove once set, ideal for event tickets or industrial coding.
Users need to note this pen requires an external blacklight to function, as it does not glow in the dark. While the blue color is distinct, it lacks the variety of multi-color options found in other sets.
This marker is a robust choice for professional applications where durability and large capacity matter. Its skin-safe formula also makes it unique for temporary body art that disappears in normal light.
Large Ink Capacity
Double the ink supply means less frequent replacements for high-volume industrial or event marking.
Skin Safe Formula
Safe for temporary body art, allowing users to create hidden designs on skin without irritation.
We may earn a commission when you buy through this link, at no additional cost to you.
9. MM-77 UV Security Marker – Professional Permanent Solution
MM-77 UV Security Marker
Permanent bonding
2.3mm bullet tip
10ml capacity
Valve action design
This premium set is engineered for serious security and identification tasks. The permanent ink bonds securely to surfaces, ensuring lasting results for quality control, assembly, and inventory control in demanding environments.
Pros
- Professional permanent grade
- Large reservoir
- US manufactured quality
- Valve prevents drying
- Consistent flow
Cons
- Premium price
- Not for kids
We may earn a commission when you buy through this link, at no additional cost to you.
The 10ml capacity and valve action design prevent the ink from drying out even if the cap is left off. The 2.3mm bullet tip delivers precise lines for accurate marking on tools and parts.
Manufactured in the USA, these markers prioritize reliability and performance. However, their cost is higher than casual options, and they are intended for professional use rather than children's play or fun games.
For businesses requiring high-quality permanent invisible markings, this is a top-tier choice. The valve design reduces downtime by ensuring the marker is always ready for use without priming or clogging.
Valve Action Technology
Prevents drying even if left uncapped, ensuring the marker is always ready for professional use.
Permanent Bonding
Ink adheres securely to surfaces, providing long-term identification that resists fading or removal.
We may earn a commission when you buy through this link, at no additional cost to you.
10. edding 8280 securitas – Trusted Brand Security
edding 8280 securitas
Round nib size
Colorless ink
Waterproof wear-resistant
Quick drying
edding is a leading brand in writing instruments, known for high-quality security markers. This model is designed for almost any material, including wood, glass, metal, and plastic, making it highly versatile.
Pros
- Trusted brand
- Waterproof ink
- Quick drying
- Versatile use
- Durable markings
Cons
- Single pen
- Price higher
We may earn a commission when you buy through this link, at no additional cost to you.
The ink is waterproof and wear-resistant, ensuring that hidden markings remain secure even under adverse conditions. It dries quickly, allowing for fast application without smearing on various surfaces.
While it comes as a single pen and may be pricier per unit, the reliability and performance are excellent. It is ideal for museum theft deterrence or geocaching where durability is paramount.
Choose this for professional applications requiring proven durability. Its quick-drying and waterproof nature ensures that your invisible marks stay secure and legible under UV light when needed.
Wear-Resistant Ink
Designed to withstand wear and tear, ensuring hidden marks remain visible under UV light over time.
Quick-Drying Formula
Fast drying ensures smooth application without smearing, ideal for busy industrial or event environments.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Invisible Ink UV Marker Pen
Selecting the right invisible ink UV marker depends on your specific use case, whether for security, fun, or professional labeling. Understanding the key factors will help you choose the best tool.
Ink Type and Safety
Invisible ink pens generally use water-based or chemical-based ink. Water-based options are safer for children and skin, while chemical options offer better permanence for industrial use. Always check if the ink is non-toxic and washable if you plan to use it around kids.
Tip Size and Precision
Tip sizes range from fine bullet nibs to broad markers. Fine tips allow for detailed writing or small codes, while larger tips cover more area quickly. Select a tip size that matches the detail level you need for your project.
UV Light Integration
Some markers come with built-in UV lights or keychain flashlights. This feature is convenient for checking marks instantly without needing a separate device. If you need to verify markings frequently, built-in lights add significant value.
Surface Compatibility
Not all markers work well on every surface. Some are optimized for porous materials like paper and fabric, while others bond to non-porous materials like glass or plastic. Ensure the marker you choose is rated for the surfaces you plan to use.
Ink Capacity and Lifespan
Larger reservoirs and valve designs extend the life of the marker. If you plan to use the marker for long periods or high-volume tasks, look for higher ink capacity to avoid frequent replacements.
Durability and Build Quality
Construction materials vary from plastic to metal. For everyday fun, plastic is fine, but professional applications benefit from sturdier bodies. Durable pens are less likely to leak or break during transport or heavy use.
Value and Pack Size
Consider how many pens you need per purchase. Bulk packs offer better value for parties or classrooms, while single units might suffice for occasional use. Compare the price per unit to get the best deal for your needs.
Brand Reputation and Reviews
Trusted brands often provide better consistency and customer support. Reading user reviews helps identify any common issues like drying out or light failure. Choosing a reputable brand ensures a more reliable experience.
How to Use and Care for Your Invisible Ink UV Marker Pen
To use your invisible ink marker, start by shaking the pen gently to mix the ink. Press the tip firmly against the paper or surface until ink flows. Write normally, but note that the text will be invisible under normal lighting conditions.
To view your hidden messages, shine a UV blacklight over the writing area. The ink will glow brightly, revealing your secret message. Ensure the room is dim for the best visibility effect.
For storage, always recap the marker tightly after use to prevent the ink from drying out. Store the pen horizontally in a cool place to avoid leaks. Regularly check the UV light batteries to ensure they are functional when needed.
Frequently Asked Questions
Is invisible ink safe for skin?
Many invisible ink pens use water-based, non-toxic ink that is safe for skin. However, always check the product label to ensure it is specifically labeled as skin-safe before applying to body.
How long does invisible ink last?
Invisible ink can last indefinitely on most surfaces if protected from excessive moisture or abrasion. Security markers designed for permanent use will last longer than washable options for kids.
Can invisible ink be seen without UV light?
By design, invisible ink remains invisible under normal lighting. It only becomes visible when exposed to ultraviolet light, which excites the chemicals in the ink to produce a visible glow.
How do I clean invisible ink off clothes?
Washable invisible ink can usually be cleaned with soap and water or a standard laundry cycle. For permanent markers, removal may be difficult and require special solvents depending on the fabric.
Why is my marker not writing?
If your marker stops writing, try shaking it gently or pressing the tip on a test surface. The ink may have dried or the tip could be clogged. Ensure the cap was replaced tightly when not in use.
Can I use invisible ink on wood?
Yes, many invisible markers work well on wood surfaces. Ensure the wood is clean and dry before marking. The ink should remain visible under UV light even after sealing with a finish.
Final Thoughts on Choosing the Best Invisible Ink UV Marker Pen
In this guide, we highlighted ten top invisible ink UV marker pens ranging from budget-friendly sets to professional permanent solutions. The SureMark UV Security Marker and EODVICS 7 Pack stood out as top choices for general and party use.
When selecting a marker, prioritize factors like ink safety, tip size, and UV light inclusion based on your specific needs. Security applications benefit from permanent markers, while kids' parties are best served by washable and colorful options.
Product availability and pricing can change frequently, so please check current offers before purchasing. Whether for security or fun, the right invisible ink pen adds a unique layer of interaction and protection to your projects.