10 Best Invisible Ink Pen for 2025

MaleDen

• Spy Pen:The ink is invisible after you write with it,unless you light on the cap blacklight to see the secret message perfectly.
• Invisible Ink Pen:Harmless and flavorless ink,healthy toys for your children!Smooth and colorful disappearing inks on T-Shirts,paper,skin and any surface!Permanent but washable!
• Christmas Party Goodies:Perfect for the RSVP's to wedding invitations;Goody bags for kids spy party;Make a fun party favor;Great goddie bag treat and brings you an amazing variety of fun applications.Birthday Gifts,Halloween Gifts,Christmas Presents for kids and friends( Individual Packed).
• Permanent Fun:Batteries Installed & Replacements Included.Please BE CARE small items:Children above 3 years.
• Brand Guaranteed:Please contact us if there is any problem.Free Return to Get Refund!

Anpro

• Abundant accessories:10*Invisible ink pen,2* magnifier, 4*painting template(more than 30 patterns). Affordable price, high quality, more fun.
• What is written in ordinary light is invisible to the naked eye and leaves no trace. It can be seen only after being irradiated with the UV light on the pen cover, which is highly confidential. (Please do not direct the light to your eyes.)
• Each pen comes with 3 batteries, sufficient ink. Long service life, strong playability, permanent handwriting, washable.
• It has EN71、 ASTM、 REACH certification, non-toxic, harmless and tasteless. General paper, clothing, skin, etc. can be used. Do not use on special surfaces such as glass or smooth plastic film.
• Perfect for putting in a party bag fillers for kids. It can be used in Halloween party、Christmas party、fortnite party、wizard Party、spy themed birthday party、treasure hunt themed party and so on.

DazSpirit

• WRITE YOUR SECRET MESSAGE: This magical invisible ink pen will write your secret message. Once your secret message has been written with this invisible ink pen, wait a few seconds to shine the light from the pen's cover and reveal the secret of the secret message.
• INVISIBLE PEN: Harmless and tasteless ink, healthy toy for your kids! Smooth and colorful disappearing inks on t-shirts, paper, skin and any surface! Permanent but washable!
• GREAT GIFT FOR FUN PARTY FAVORS: This invisible spy pen comes in a pack of 7 and can write your secret in the Post-it Touch. Different colors make the activity more exciting and entertaining. Parents can buy it for their kids party at home. Schools, teachers can buy it for students for a school activity. Add it for any surprise gift bag or as a stock stuffer.
• PACKAGE INCLUDED: A note book & 7 invisible magic pens per color with built-in UV lights. Batteries included and installed. Pens will be available in different colors to keep the activity exciting. Be careful with small items: children over 6 years.
• BUY WITH CONFIDENCE: At DazSpirit, we consider our customers as our top priority. We value your business and appreciate all your input. If, for some reason, you are not completely satisfied with our magic invisible ink pen, please contact a member of our customer care team and let us get it right.

TAGVO

• ✔ EXCITING SPY ACTIVITIES FOR KIDS: Write secret messages to your friends, use the special UV light to view your messages, great fun and perfect for spy wannabes to play detective spy games.
• ✔ INVISIBLE PEN CHARACTERISTICS: Harmless and flavorless ink, healthy toys for your children. Smooth and colorful disappearing inks on T-Shirts, paper, skin and any surface. Washable.
• ✔ SOFT BENDY PENCILS: These pencils are made of non-toxic rubber, so they are able to bend and twist in all directions, can also be used for writing and there is also an eraser an the end of each pencil.
• ✔ Birthday Party Goodies: Fun time with the children, goody bags for kids spy party, make a fun party favor, ideal presents for friends.
• ✔TAGVO GUARANTEED: Please contact us if there is any questions or problems, we are always here for you.

Womdee

• ❤MAGIC PEN -- Perfect secret, personalized objects, highlighter, anti-counterfeiting.You can use it to make a joke with your friends, that will be interesting.
• ❤PERSONALIZED INVISIBLE PEN -- Invisible ink can keep your message secret. Words visible under the UV light. Powered by 3 x AG3 button batteries (included),portable invisible ink pen with UV light.
• ❤HOW to WORK -- Near the visible spectrum of light. Flip the pen over, shine the light on the spot where the ink was used and your hidden message will be illuminated.
• ❤APPLICATION -- Secret messages, invisible tattoos, counterfeit etc.Able to write on paper, body, wall, pathetic, wood product, metal product, cloth, etc.
• ❤WHAT YOU GET -- 1 pcs Invisible Ink Marker. Multi-Purpose Invisible Rotary Ball-Point Pen with LED Light Counterfeit Detector School Office Supplies for Kids Novelty Gift.

Jasal

• Invisible ink pen: The spy pen will write down your secret information and use the built-in UV light to illuminate the ink to find secret information.
• Spy pens: Good kids used to play spy detective games, stocking stuffing, treasure hunt, escape room, amazing party activities, secret messages of elders, classroom activities, teachers buying school activities for students.
• Safety certification: Jasal's spy pen has achieved CE certification, EN-71 certification, and Rohs certification to fully protect the safety of the pen; we also use sophisticated environmentally friendly packaging.
• Small volume: 2-in-1, pocket clip,A mini UV lamp (no need to buy additional lights).【NOTE】Please note that the ink colours is the same in each pen just the pen casing that is different.
• Quality Assurance: Jasal Tech places great value on the user experience. We offer a one-year free warranty service. If you have any questions, feel free to contact our customer service team.

iZoeL

• For invisible messages writing. Send invisible messages and then make them visible again when you light up the messages with UV light. This allows hidden messages to be sent unrecognized.
• Kids love detective espionage games with these secret pens. Invisible pen brings you a variety of fun activities such as treasure hunting.
• Harmless and tasteless ink, healthy toy for your kids! You can write anywhere: T-shirts, paper, skin. Permanent but washable. (Please do not use on a special surface, such as: glass or smooth plastic film, etc.)
• You will receive 14 pens in 7 different colours (red, yellow, green, black, blue, purple, pink red). Battery included and installed.
• Great gift for fun party conditions. This invisible spy pen comes in a pack of 7 colours. Different colors make activity more exciting and entertaining. Parents can buy it for their kids party at home. Schools, teachers can buy it for students for a school activity. Add it for any surprise gift bag or as stocking stuffer.

House of Marbles

• Contains instructions on how to write and decipher codes
• 2 x code wheels, message pads and pencils
• Great for entertainment
• Message pad measures 7cm x 7cm approx
• Not suitable for ages under 3 years

Faburo

• Material: ABS plastic
• 7 Colors: red, yellow, green, black, blue, purple, rose. Different color plastic cases but the ink is the same color
• Use the ink pen to write secret words or messages, the writing will disappear when the ink is dry. Only when you shine the light on the cap to them, the secret behind reveals
• For saving batteries life, plug the write card tag back to the pen when you don’t use the light
• Please don't shine the light directly to eyes

Ulifeme

• ✎ NO TRACE OF WRITING - UlifeME invisible ink pen for magic writing, the ink disappears instantly. You can find the secret message with the UV light shining on the writing spot.
• ✎ GREAT GIFT FOR KIDS - Kids love detective espionage games with these secret pens. The Spy pens is permanent but washable and can be wrote on T-Shirt, paper, wall, skin, cloth.
• ✎ SAFE & HRAMLESS - ULIFEME invisible secret ink pens exterior with 7 colours: red, yellow, green, orange, blue, purple & pink(but ink is one color). All pen is non-toxic and flavorless which is safe to kids.
• ✎ VARIOUS OCCASIONS - The magic pen is a perfect choice for party, school, company, Halloween & Christmas. With the uv light pen, we can be creative by writing secret messages, sketching and drawing. 
• ✎ EASY & CONVENIENT USAGE - The secret pens have the UV light installed in the cap. Just plug in insulating sheet, the spy pen for kids can be reserved for a long time.