MegaChess Giant Checkers Set and Giant Checkers Mat - 10 inch (24)Giant Checkers Pieces - 10-inch diameter; (6) Plastic Rods; (1) Giant Checkers Mat Most popular size of all; Made of High-Density Plastic; UV protected; Waterproof Includes Nylon Giant Checkers Mat - 13-inch squares; 9 x 9 feet(L x W) when in use Metal grommets at each corner to anchor mat with supplied metal stakes Giant Chess Board is sold separately