Nexus Bolster is a remote-controlled vibrating prostate plug with an inflatable tip! Simply inflate the tip as much or as little as you like to customize your prostate pleasure. Bolster houses a powerful motor which delivers 6 powerful vibration settings. Comes with a rechargeable remote control, making it perfect to use alone or with a partner. Silicone 6 vibration settings Waterproof/Submersible Rechargeable Rechargeable waterproof remote control Insertable length: 3.9 in. (99 mm) Shaft width: 1.57 in. (40 mm) at widest point