The Wooden Discs on Vertical Dowel is designed to serve as a sensory aid for children to enhance their concentration, hand-eye coordination ability and fine motor skills by training them to slotting the ring into the towel. It will also help them to exercise their grip and hand muscles by grasping the ring. It is made of natural Beechwood, containing no harmful substances, with smooth surface, no burr and edges, which are comfortable to touch. They are also sturdy and not easy to break.