Description: Thinking Exercise:Children cubes educational toys can meet the needs of children's brain thinking in a multi dimensional way, and help exercise children's hands on ability and thinking ability. Durable: The surface of 3d puzzle cubes adopts dumb film processing, can be mild waterproof, durable play. Healthy material:Magic toys blocks is Made from natural healthy wood with a high quality and smooth finish. Adopt environmentally friendly waterborne paint process to ensure play. Gameplay introduction: There are 4 different colors of blocks (a total of 64) and 60 cards and a game manual, according to the game instructions for the game, finally,the party with the most cards will win. Parent Child Interaction: Logical thinking game is very suitable as a puzzle gift for the smart baby, you can play games with the baby at weekends or leisure time, not only can promote the baby's thinking ability, but also can enhance the affection. Specification: Material: Wooden Size Chart: Package Size:21.5x21.5x5.4cm/8.46x8.46x2.13inch Package Includes: 64 Pieces Blocks 4 Pieces Base 1 Piece Instruction 60 Pieces Challenge Cards Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful online shopping!