<span style="display: block; text-indent: 1em;">Dr. Joel Kaplan 10 Function Prostate Massager Ring is an intensely powerful ergonomically curved prostate massager with enhancing ring. 10 functions of vibration&#44; pulsation and escalation. Stimulation and support in one. Pliable and durable Silicone. Plug-in jack. Safe and pure for body and pleasure. Made using phthalate free materials: Silicone probe&#44; ABS plastic controller&#44; ABS plastic with Silver Plating decoration. Vibrating sex toy requires 2 AAA batteries&#44; not included. Bulk weight 4 ounces. 3 inches by 1.5 inches probe. 1.5 inches diameter ring. </span>