StonKraft 15" X 15" Collectible Green Natural Stone & Marble Chess Board Without Pieces - Appropriate Wooden & Brass Chess Pieces Chessmen separately availabe by Brand 15" x 15" made of Natural Green Stone & Marble Base. Only Board. No Chess pieces. Alternate chess squares are inlaid using Inlay art. Internal Square size on board is 1.5 inch approx. 3.5" King Size would be appropriate for this chess board (Not included) You can choose to buy from the 10+ choices of Chess Pieces (of Brass, Wood, Marble and Stone) from us Best Compatible Chess Pieces are mentioned in the Description Section to save your time