Grimm's | Large Rainbow BallsGrimms large Wooden Balls in rainbow colours are perfect for simple discovery games for small hands, roll them through the rainbow or drop them into colour matched boxes and bowls. They are perfect for playing with the large Rainbows for marble games and the textured surface and size of these balls also makes them a lovely addition to home corner play. Contains 6 Wooden Balls in an egg carton Materials: made of maple wood, non toxic water based colour