Grimm's | Rainbow Rolling Wheel - MiniThe mini baby roller is filled with wooden balls and a bell. When rolling, the wooden marble and bell inside make a pleasant noise and encourage you to crawl along. The colours mix in the movement and thus show the harmonious colour gradient of the rainbow. Wood: linden and beech, varnished in colour and oiled. Dimensions: diameter 6cm, height 6cm. Handmade in Germany by Grimms Wooden Toys using sustainable timbers, and finished with non toxic water