This traditional Walnut Sycamore board is a great, simple look for a wide array of theme and traditional chess pieces. The square size is 55mm, total dimensions 500 mm by 500 mm ((19.7inches by 19.7), thickness 13mm, border 30mm.The dark squares are made of walnut while the white squares are created by using sycamore wood. The border is made from walnut and it has a mat finish. The boards are imported from a family firm in Spain who started their business in the 1950s. It arrives in a smart cardboard cover.