The MegaChess Mega Chess Mat is made from strong, durable, nylon fabric. It is perfect for backyards or any smooth surface. Slide it out of the lightweight drawstring bag and you're ready to play!The durable, nylon tan and black playing surface is ideal for indoor or outdoor use. The black and tan colors reduce the visibility of dirt and look great with the Giant Chess Game pieces! Each square is 2 x 2 feet and with a 2-inch border, the entire mega chess game mat is approximately 16.5 x 16.5 feet. It folds down to a 18 x 18 inch square and about 6 inches thick when placed in the included carrying bag for storage and transport.It also includes a metal grommet on each corner to anchor the mat down with the supplied (4) metal stakes and to keep the mat stretched tight while playing. It's sturdy design allows it to be played on any surface though.This Mega Chess Mat includes:(1) Mega Chess Mat - 16.5 x 16.5 feet (L x W)(4) Metal Stakes(1) Nylon Carrying BagThe MegaChess Mega Chess Mat is a great lightweight alternative to the Giant Chess Board.Perfect for lawn games, wedding events, backyard games, pubs, wineries, chess clubs, schools, hotels, special events and anywhere friends or families gather.Important Notes:Fits the Giant Checkers Set and Giant Chess SetMany use this board to play checkers using humans as chess piecesGiant Checkers and Giant Chess Game Pieces are sold separately