These crayons are designed for adults and kids alike to write and doodle! They are non-toxic, water-based, dust-free, wet-erasable and safe for little ones to use! Can be used on most non-porous surfaces like windows, glass, mirrors, plastic, metal, rubber, etc! Use to mark your wine glasses, decorate windows, label tupperware....get creative!  

• Colors consist of Pink/Red, Orange, Yellow, Green, Blue, Purple. 
• Make sure surface is dry before next use.  
• Suggested age: 3 and up with supervision. 
• Our crayons have been tested and in compliance with EN71 1-2-3 and ASTM D4236 standards.

Instructions: 

1. Remove cap and write/draw! 
2. Twist the end of pen to extend or retract chalk 
3. Simply use a wet/baby wipe to wipe clean.