Talos Children Kids Invisible Ink LED Secret Message Detector Lights Pens Ballpens?

Specifications: Writes on most surfaces. Compact and light weight design, easy to carry. Clip design, can be clipped in your pocket, book, diary, etc. Kids will write plenty of secret messages to each other and it's not visible to the naked eyes. Turning the LED light on the writing, then it will appear!

Type: Light Pen Material: ABS Length: 13.3cm/5.24" (Approx.) Features: Invisible Ink, Keep Secret, Detector Lights, Multifuctional

Notes: Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements, allow for slight size differences.

Package Includes: 1 x Light Pen