The material is Polyurethane plastic is tough, durable, and kid proof! weighted for optimal play convenience, add extra weight if you desire by separating the base of each piece and adding sand or water replacement pieces can be purchased if you ever lose a piece! The king tall is 25'' (64 cm), Includes 32 Giant Chess Pieces with Black and White for high visibility. Plying field, can be made with tiles 30x30 cm and so it is 2,40 x 2,40 mtr play field.
