OptiMA® Large 11" x 17" Tic-Tac-Toe lap boards. Double sided lap board with a cute and colorful undersea themed Tic-Tac-Toe image on one side and plain white dry erase writing surface on the reverse side. Perfect for play time or any time. A very sturdy 1/8" thick, rigid dry erase board with rounded corners and smooth edges for added comfort and safety. These lap boards will last for a very long time with proper care and provide hours of quiet play time.

Tip: It is not recommended to clean these boards with anything containing ammonia which is found in most glass cleaners. For best results, clean the board after every use and before storage.