-Reusable， durable， practical and colorful.-Suitable for Children over 3 years old.-A great gift for your baby， and good for your kid¡®s education.Material: WoodSize: 8cm*8cm*2.5cmNote: There is 2-3% difference according to manual measurement. And that slight color difference should be acceptable due to the light and the screen.Package Included: 1*Balance maze(Other accessories In the picture are not included)