A set of large nuts and bolts, with the three basic geometric shapes: circles, squares and triangles. Screwing and unscrewing them enhances manual dexterity and visual motor coordination.
It is made of eco-friendly material that contains fir fibers, and it is designed to have great durability, resistance and hygiene
- 0" x 2" ø 0"
- 2 bolts and 12 nuts