Asylum Medical Tool KitFantasy play will never be the same once you use this Asylum Medical Tool Kit! It includes a Wartenberg Wheel with prickling pins that are evenly spaced to provide the perfect combination of pleasure and pain for anyone on the receiving end of bondage play. It is a solid aluminum instrument, but it features a no-slip ribbed handle that allows for any type of play the imagination can conceive. No medical kit would be complete without allowing for testing of reflexes, so the Asylum Medical Tool Kit also includes a Taylor Hammer with a triangular rubber head and a solid aluminum concave handle. Tap any reflex spot on the body, and discover new ones, while using this Asylum Medical Tool Kit for lovemaking play. Any couple can appreciate what this new love toy can do for their sex life, and it can be used for fantasy play or it is a great accessory for domination/submission fun!Rubber and Aluminum. Waterproof.