This series of Imbucare Boxes consists of wooden boxes with a wooden shape to fit into the corresponding hole in the top. There is a door with a circular hole on the front so the child can easily open the door and repeat the action. Children naturally love putting things in and out of boxes and these activities will help them to develop their concentration as well as their fine motor skills and hand-eye coordination. The shapes available starting with the easiest are: large cylinder, small cylinder, square prism, triangular prism and rectangular prism. The boxes measure approx. 14.8 cm x 14.8 cm x 11 cm. The doors open easily and there are no metal hinges. Please note: This is an educational product and is only to be used under adult supervision. Owing to properties essential to its purpose, this product is not suitable for children under 3 years old. Weight: 549 g