Alpha Pro 7X P-Stroke Silicone Prostate Stimulator from XR Brands. Pamper your prostate with both vibration and stroking sensations. The 7X P-Stroke can be used with or without the remote control to cycle through 7 vibration settings that pulse and throb inside your hole. Meanwhile, the tip will actually bend repeatedly, stroking your sweet spot. The exterior portion has its own motor, as well, and will put textured pressure on your perineum, vibrating you from the outside. <br /><br />Made of silky-smooth silicone, you can enjoy a seamless insertion. This premium, rechargeable pleasure tool is waterproof, non-porous and phthalate free. Avoid use with silicone lubricants. Clean after use with mild soap or toy cleaner. <br /><br />Measurements 5.25 inches in total length, 4.2 inches insertion length, 1.2 inches at widest insertion diameter, .8 inch at narrowest insertion diameter. Remote control is 2.9 inches in length, 1.3 inches in width. Materials Silicone, ABS Plastic. Color Black. Note charges via USB. Remote control requires 1 CR2032 battery, included.