Silicone anal plug includes removable waterproof bullet with 10 vibration functions: five speeds and 5 rhythms. The head and neck of the flexible, bendable plug are shaped so that it stays securely inserted. The handle conforms comfortably to the body, making extended wear more comfortable. Requires 1 AAA battery, not included. Measures 4.95 in. long, 3.5 in. insertable, 1.4 in. wide.