Why work the prostate? Why not! It's literally the backdoor to bigger, hotter, and harder O's as massaged pelvic floor muscles contract and release for mind-blowing release. Enjoy as is, or wear it during sex and solo escapades. Extra-strong 7-mode vibrations rock your rear. Waterproof. 4.76 inches total length; 4 by 1.4 inches insertable. Silicone with some ABS plastic. Rechargeable.Prostate vibe designed specifically for a man's bodyStrong and reliable 7-speed motor inside ergonomic shapeArc-shaped main shaft with P-Spot-seeking bulbous tipShorter shaft targets perineum (aka taint) for even stronger sensationsUSB rechargeable, 2 hour charge time, up to 90 minutes of play, cord includedCompletely waterproofAlways use with water based lube for comfort and best results