The Sinclair Institute Select Verve Prostate Massager is a powerful multispeed vibrator that delivers intense, focused prostate stimulation through the specially angled tip. It's anatomically designed with natural smooth curves that allow for comfortable insertion and full penetration. The long handle and twist base controller allows for safe and effortless operation. This vibrator is compatible with any lube. Made of ABS plastic, water-resistant, phthalate-free, and latex free. Dimensions: 8 long, 1.4 wide.