Description: Jigsaw Puzzle Toy: This is a hamburger like spatial reasoning puzzle toy, which can help improve your spatial awareness, thinking ability and manual dexterityDurability: This children wooden puzzle toy is made of wood, the product size is 14cmx5.5cm/5.51inchx2.17inch, easy to operate and challenging enough to keep you engagedCultivate Mental Quality: This hand craft diy 3d puzzle helps to enhance mental activities and thinking processes while improving finger dexterityUnique Gameplay: The hamburger puzzle consists of 30 pieces (3 pieces of each color). The number and shape of pieces on each layer are the same, but can be arranged in different ways to form various hexagonal patternsSuitable for: This shape color recognition toy is suitable for people of all ages because it can stimulate the mind and serve as an brain exercise tool Specification: Material:Wood Size Chart: 14cmx5.5cm/5.51inchx2.17inch Package Includes: 1 Wooden Jigsaws Puzzle Set