Size: chessboard size: 20.2*20.2cm, ball diameter 3cm, ball base: 11.7*2.7cm, card: 8.5*5.5cm Color: black+yellow+blue Material: ABS plastic game instructions: 1. When 2 people play the game, one person will have a ball of one color, and when 4 people play the game, they will be divided into two teams, each team will have a ball of one color 2. The game starts: draw a card and throw the ball into the game board according to the card pattern (the method of throwing the ball: throw the ball on the table so that it bounces back into the game board) which team is the first to throw the ball according to the card pattern out, whoever the card belongs to 3. Game over: Calculate who gets the most cards, the team with the most cards wins Features: hand-eye coordination, sensory development, pioneering thinking, observation and thinking, safety and security describe: 1. ABS material is safe and non-toxic, use it with confidence 2. The edges are smooth and round, without burrs, so you can play with confidence 3. Simple and fun to play Package: 1*desk checkers (8*yellow ball+8*blue ball+4*ball base+9*card+1*chessboard)