The Rubberized Vinyl Chess Board is a commercial grade chess board used in some of the finest resorts and residences in the world. This chess board with 12" squares is indestructible. The main features of this board are portability, beauty, durability and safety. Rubberized vinyl is the heavy-duty flooring at public gyms. This can stand up to any abuse your chess players can dish out. Anti-skid surface. The tiles clip together easily, and because it is flexible without being flimsy you can roll it up for quick storage.