Double Pinwheels | SSI-1911
Material: Stainless Steel
These Wartenberg Neurological Double Pinwheels are surprising amounts of fun for everything from advanced players to beginners; it makes a great first toy. The wheel is covered in sharp spikes, and the stimulation from the many pins is fascinating, if you are blindfolded, you had swear you were being cut with a scalpel, even though nothing has even penetrated your skin
