Product Information
Seller
KLUMUKE
About this item
- Engaging and Mysterious: These invisible ink pens write messages that are invisible in regular light but reveal vivid colors under UV light, sparking curiosity and excitement.
- Creative Fun: Perfect for kids and adults, these black light pens are ideal for creating secret notes on paper, fabric, or skin, enhancing creativity and fun.
- Multi-functional UV Light: The mini UV LED keychain flashlight can also be used as a currency detector, revealing hidden security features on various currencies including USD, EUR, GBP, and more.
- Perfect for Special Occasions: Great for birthdays, parties, Christmas, and Halloween, these invisible ink pens add an element of surprise and intrigue to treasure hunts, riddles, and themed events.
- Complete Package: Includes 3 invisible ink pens with blue, pink, and yellow ink, each measuring 5.5 x 0.59 inches, along with 3 compact UV LED keychain flashlights (2.75 x 0.98 inches).
