The super-sexy thong comes with a rechargeable remote-control bulletFull cheek exposure with a sexy back design3 speeds and 7 functions of super Powerful vibrationRemote control bullet operable up to a range of 10 meters100% waterproof rechargeable bullet with USB cable includedBoth the thong and the rechargeable bullet can be used independentlyThong is made of 95% cotton and 5% spandex. The bullet is made of ABSFor bullet: length 3 inches, circumference 2.5 inches; Material: ABS; Waterproof: Submersible; Cr2032 3V Cell battery for remote controller(included)Caution: The bullet should be turned on first by holding its Power button for 2 seconds if you use the remote controller for fun