These neurological Wartenberg wheels provide a surprising amount of enjoyment for everyone, from experienced users to beginners — they make a great first tool. The wheel is covered with sharp spikes, and the stimulation from many pins is fascinating. If you were blindfolded, you might swear you were being cut with a scalpel, even though nothing pierced your skin. Package dimensions: 29.10 x 4.10 x 0.50 cm Package weight: 114 grams Product dimensions: 17.5 x 3.7 x 3 cm Product weight: 106 grams Specifications - Length: 17.5 cm - Width: 3.7 cm - Height: 3 cm - Material: Stainless Steel
