This medical-grade Wartenberg Wheel from Pipedream is designed to tickle, tease and please a lover. Named after neurologist Dr. Robert Wartenberg, the tiny metal wheel has teeth that deliver tingly and prickly sensations as it travels across skin.
Website: PipedreamProducts.com
Retailing: The Wartenberg Wheel comes with a blindfold to heighten sensations.
Sizes: One size
Materials: Stainless steel
MSRP: $