Its uniform dowel encourages experimentation by allowing a child to stack rings in any order. One ring falling in place atop another produces a “klacking” sound. The rounded wood base is a trademark design. Children delight in giving the cone a push and watching the cone rock, spin and topple over, spilling the rings. Introduces color and size distinctions and develops eye-hand coordination, fine motor, cognitive, and language skills. Measures 5 1/2″H on a 4″ diameter base.