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 4.7 in. long. 3.4 in. insertable. 1.5 in. wide.