This set of Wooden Nuts and Bolts from Hope Education is a brilliant fine motor resource. Each nut and bolt are made from smooth tactile wood and are chunky so great for small hands.Develops fine motor and dexterityEncourages concentration and hand eye co-ordinationSize: 43 x 57mm. Pack of 20 pairs. Supplied in a reusable drawstring cotton bag.Age Suitability: 18 Months +