Features: 1. Puzzle: Dieduole is a puzzle toy that allows children to exercise their spatial imagination and hand eye coordination abilities. 2. Diversity: Folding music includes 18-120 blocks of different shapes and sizes, providing multiple combinations that allow children to create chairs of different shapes and heights based on their imagination. 3. Parent child interaction: Diediele is suitable for family gatherings and parent-child interaction. Children can play with their parents or brothers and sisters to increase the stickiness of parent-child relationship. 4. Safety: Dieduole is made of high-quality non-toxic plastic with an angular free design, ensuring the safety of children. 5. Can stimulate creativity: Folding music can stimulate children's creativity and imagination, allowing them to build not only chairs, but also various other shapes and structures of objects. Specifications: Material:plastics Specification:21*15*4cm/29*15.5*19.5cm Gross weight: about 117g-560g Packaging:color box Package Includes: Chair folding music*1 set Notes: 1. Please allow 1-2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.