Twist and Turnables blocks by Hape give construction a new twist with screw-together shapes that won't come tumbling down. Eight basic nuts and bolts in four bright colors and shapes, mix and match creating endless possible combinations. Develops motor skills and stimulates imagination. Durable child safe paint finish and solid wood construction are hallmarks of Hape toys. Hape's toys stimulate children through every stage of development and help nurture and develop their natural abilities. All Hape products sold in North America meet or exceed all applicable safety standards.