Harwls 14 x Invisible UV Light Pen Magic Pencil Secret Fluorescent Pen for Writing Pad Kids Child Drawing Painting Board

Description

Features: 1. Invisible Writing: Send invisible messages and then make them visible again when you light the messages with UV light. This allows secret messages to be sent unrecognized. 2. Safety: Harmless and tasteless ink, healthy toy for your kids! You can write anywhere: T-shirts, paper, skin. Permanent but washable. 3. Playing Detective Game: Kids love detective spy games with these secret pins. Invisible Pen brings you a variety of fun activities like treasure hunts. 4. 7 different colours: 7 pens in 7 different colours (red, yellow, green, black, blue, purple, pink). Battery contained and installed. 5. Note: Please do not use on a special surface such as: glass or smooth plastic film, etc. If you have any question about our products, please contact us. Specification: Material: plastic. Size: about 13.5 cm (Length). Includes: 14 x magic pens.