Stimulate, tickle or prick the skin with this metal Wartenberg wheel from the Sinner Gear collection. The pinwheel is made of stainless steel and is very strong and durable. The long, narrow handle provides a firm and comofrtable grip. The rotating wheels have sharp points that roll over the skin and make sure you get a pricking, tingling feeling. The pinwheel has 7 separate wheels that are easy to clean with toy cleaner and water.