Material: The use of environmentally friendly plastics is harmless to the human body.Hand-eye Coordination: Contribute to development and hand-eye coordination.Parent-child Game: the between children and parents.How to Use: to recreate the pattern on the challenge card by bouncing balls into the grid.Challenge Pattern: Kids can play , head-to-head, or challenge to a tournament.Number of players: 2-4Suitable age: 3 years and abovesize:33x33x3.5CM Material:plasticcolour:ColorPackage Contents:1 x game board8 x yellow ball8 x blue ball2 x yellow tray2 x blue tray9 x game cardsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm."