The Spirelli is a magical, captivating plaything from Grimm's of Germany! It will entertain young and old for hours. Just tip the wire one direction and then the other. The wooden beads will make their way to the other end in a spiral motion, causing a slight humming sound along the way. Wooden rings made from beechwood. Special wire for stability. Can be bent many times. Best for age 3 years to adult. 52cm long.