This colourful wheel inspires children to crawl and walk after it: 3 wooden balls inside makes a rattling sound. Our monochrome toys are designed with maximum reduction in both form and colour. And the high contrast in colour as well as textured surfaces of the monochrome series of toys help to develop individual needs. Children with visual handicaps will be motivated to discover the world around them by discerning a more visible world. This multisensory toy with high contrast colouring and motion driven sound will aid in development and stimulation of particular senses. Rolling wheel with wooden beads. Materials: lime wood, non-toxic water based color stain. Size: diameter 15cm.