Grimm's Rolling wheel with wooden beads and bell. Materials: lime wood, non-toxic water-based colour stain. Size: diameter 15cm. One teacher uses Grimm's Rolling Wheel (Item Nrs. 08501/08502/08503) to start each morning storytelling circle time. The rolling wheel with its melody of bells and wooden beads is rolled around from child to child, greeting each one. For care simply use soapy water with a damp cloth for cleaning. Ages 1 and up.