Dr. Joel Kaplan Compact Prostate Massager is waterproof for play both in and out of the water. Vibrating prostate probe is angled and shaped for ultimate contact. Compact travel size. Smooth easy glide finish. Powerful vibrations resonate throughout. Easy to operate push button control. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials ABS plastic with Polyurethane PU Cote massager, ABS plastic decor, Thermoplastic Rubber TPR tip. Vibrating sex toy requires 2 AAA batteries, not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Probe measures 3 inches long by 1 inch wide. Always clean before and after use. Category: New Items, For Men, Anal Toys, Probes. Dr. Joel Kaplan Compact Prostate Massager is a registered trademark for California Exotic Novelties.