Tiny size: You can take the box in hand easily and brings outside without any inconvenience.Magnetic material: The magnetic material of chess and chessboard is more convenient and better to avoid losing.Chessboard box: The box is a chessboard, there is no need to waste time to prepare a chessboard for it, just play it. Improve parent-child relationship: When you are playing together with your children is a perfect communication with each other. It is a great game for your family. Easy carrying design: The box is a chessboard, so that all parts can be put inside the box. Involving focus and patience: Children need to work slowly and carefully to be successful at creating their designs. Warm Prompt: It's suitable for children above 8 years old, and please be careful of small components.