Garden chess set small The size of the pieces are 12 inch. 31 cm. kingshight. The base size of the chesspieces is 4.5 inch. 11 cm in diameter. Because if the feetsize, the pieces are recomended, For pavementtiles from 25 to 35 cm. The 32 pieces are made of white and black plastic. Tip ; if you make a tiny hole you can increase the wheight of the feet from the piece by filling in birdsand.