Twist and turn these tactile bolts for hands-on fun! Develop fine motor skills with these colourful 6cm nuts and bolts! Provide a great focus for fidgeting fingers. Come in eight shapes and four colours and differ in size of thread. Includes storage tub. Includes:      • 32 bolts - 4 shapes, 4 colors (2 of each shape and color)      • 32 nuts – 4 shapes, 4 colors (2 of each shape and color)      • Plastic storage container