Flipside Graphing Two-Sided Dry Erase Board, 12 x 9, White Surface, 12/Pack - Make everything more fun with dry erase boards. Economical, unframed lap board with graph grid on one side and a plain dry erase surface on the other. It is ideal for doodling, math or handwriting practice, and more! Bright white write-and-wipe surface is non-ghosting. Dry erase boards can be taken anywhere. Use at school, home, or on the road. Practice graphing.