The FriXion Ball Clicker Erasable Pens feature an innovative thermo-sensitive gel ink that allows you to write, erase and rewrite with no wear or tear to your documents.

Never write a mistake again guaranteed! FriXion Ball Clicker erasable pens write smoothly and erase cleanly without any wear or tear to the paper or messy eraser crumbs. 

Nontoxic ink.The ink has been passed the test of EN71-9 and ASTM D-4236

Colour: White/Blue/Red/Green/Black....12colors for your choice.

Tip: 0.5/0.8mm

http://www.frixion-erasable-pen.com/