Come and Check Our Promo Solutions.Made of natural and healthy basswood with high quality and smooth surface. It consists of a square cut into five triangles, a square, and a rhomboid, to be reassembled into different figures.Improve the hands-on ability and puzzle. Great for all kinds of people. 4 1/2" L x 4 1/2" W x 3/8" H Pls check inventory and detailed info with us before placing your orders.