Dr. Joel Kaplan Angled Prostate Massager. Endorsed by Dr. Joel Kaplan. Intense power, ergonomically curved, soft and pliable. 4 amazing functions of vibration and pulsation. Safe and pure for body and pleasure. Made using phthalate free Thermoplastic Rubber TPR massager, ABS plastic controller. All types of lubricants may be used with hard plastics. Male g-spot stimulator measures 4.25 inches long by 1.5 inches wide. Vibrating sex toy requires 3 AAA battery, not included. Do not leave batteries in the vibrator between uses. Always clean before and after use. Dr. Joel Kaplan Angled Prostate Massager is a registered trademark for California Exotic Novelties.