Features:
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!
Invisible Ink Penwith UVs Light Magical Marker Spy Pen for Secret Message Kids Toy
Fine tip marker, it is loaded with special ink that is only visible under UVs light
Students can use the pen to mark important information in textbooks, in order to make it more efficient to complete the review of your classes.
Perfect for your registration of confidential information.
 
Notice:
Actual color may be slightly different from the image due to different monitor and light effect
Please allow 1-3cm deviation due to manual measurement
Description:Material:ABS
Length:13.3cm 
 

Package List:
1x Invisible Ink Pen