Its silky soft silicone and heavy stature will allow for uniquely pleasurable use. The powerfully low-frequency rumbling vibrations penetrate pleasure spots from deep within. A weighted hexagonal vibrating butt plug, Onyx is ideal for those that enjoy a weighted experience with their butt plugs. Recommended for those experienced with anal play. Body safe - made using high grade, body safe silicone. Rumbly Vibrations - features Je Joue's unique motor which vibrates at a unique low frequency, giving a deep, rumbly sensation. 100% waterproof - suitable to take into the bath or shower! Fine-tuned to you - discover 5 speeds and 7 patterns so you can explore and find out what you love! Rechargeable - we're all about rechargeable vibes here at SheSpot. Not only are they better for the planet, they're super easy to recharge on the go so you're never left without your pleasurable pick me up. USB charger included.