Description: 【Puzzle Game】: This is a puzzle game for exercising intelligence. There are 1 to 15 numbers and can be moved Number sliders can be moved and restored after being scrambled (in order of 1-15) 【Multiplayer Competitions】: Friends or family members can compete who can recover quickly, and can better exercise children's thinking ability and reflection speed. 【Gift】: This puzzle is suitable for all ages. You can give this game to family or friends to accompany your child to play this game to enhance parent child relationship, it is a great gift. 【Number Cognition Slide Puzzle】It can exercise childrens concentration, hand eye coordination and patience. Parents can also play with their children to parent child relationship. 【Material】: This sliding number puzzle is made of friendly PP material with clear printing, durable. Specification: Material: PP Size: 16cmx2.3cmx13.5cm/6.30inchx0.91inchx5.31inch Package Includes: 1 Sliding Block Puzzle Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.