GlassGrip® Damp-Dry-Erase Color Blocks for Glass Whiteboards
Easy to post, move and organize. 33 Sizes, 17 Colors.
They are 40 mil with a flexible plastic writing surface and GlassGrip® micro-suction-cup reverse side. Press them onto glass whiteboards and peel them to move. They stay firmly in place and do not slide. Use damp-erase or dry-erase markers. Patent Pending.