Perfectly sized for little hands, these chunky wooden Nuts and Bolts are great for building lots of creative constructions. Coming in a range of different colors, imaginative youngsters can either match the colors correctly, or create mix-match designs. The set comes supplied in a transparent screw top plastic container with a carry handle - ideal for on the move! The Bigjigs Toys Nuts and Bolts set is also a great addition to the Carpenter's Workbench (BJ687), My Tool Box (BJ688) and Carpenter's Bench (BJ689). Helps to develop dexterity and hand-eye coordination. Made from high quality, responsibly sourced materials. Conforms to current ASTM and CPSIA safety standards. Age 3+ years. Nut and Bolt: Length: 2.99", Width: 1.02". Consists of 20 play pieces.