Invisible Ink Pen with Special Black Light

Main Features: Combo design: Magic invisible ink pen together with black light. Application: Secret messages, invisible tattoos, fantastic drawing in the darkness, perfect secret, personalized objects, highlighter, anti-counterfeiting. Applying to: Able to write on paper, body, wall, wood product, metal product, cloth, etc. Electronic power: Powered by 3 x AG3 cells ( included ). Product Weight : 0.010 kg Package Weight : 0.023 kg Package Size (L x W x H) : 17 x 4.5 x 1.5 cm / 6.68 x 1.77 x 0.59 inches Note: random color Discounted at only: US$ 5.99