Nuts & Bolts fine motor play setPlanToys Nuts & Bolts includes 4 different geometric shaped nuts with a variety of bolts. The different shapes encourages different hand postures when twisting the nuts and bolts. This makes the Nuts & Bolts a fantastic toy to encourage development of a range of fine motor skills needed for cutting and handwriting. Sustainably made in Thailand with chemical free rubberwood trees, formaldehyde free glues, organic pigments, and water based dyes.