COLT Gear Waterproof Power Cock Ring totally waterproof, power packed, vibrating ring with smooth rubber-cote controller for easy handling. Multiple speeds of vibration. Safe and pure for body and pleasure. 4 speeds with LED lights. Made using phthalate free, non-toxic materials ABS plastic with Rubber-Cote Polyurethane PU Cote. Vibrating sex toy requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. Ring measures 1.5 inches in diameter. Bulk weight 2.7 ounces. A water based lubricant is recommended. Always clean before and after use. COLT Waterproof Power Cock Ring Vibrator is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness.