Wartenberg Pinwheel (5 Wheel) Black with storage case Made From Pewter with Stainless Steel Screws. Essential for any fetish, medical or sensation play. Delivers pleasure or pain the choice is yours! The classic nerve stimulator. Also great for CBT. Fully Hand Made and durable item. Check out the photo to really appreciate the craftsmanship that has gone into making this item. Features: 100% brand new handmade and high quality. Made of Pewter with wheels that stimulates but does not harm the body. Experience different types of sensations.