Silicone Vibrating Prostate Massager Blue features 7 vibrating functions. Phthalate free. Waterproof vibrations. Silky smooth feel.This 7 function Silicone Prostate Massager is made from Phthalate free ABS plastic with a luxurious silicone skin. Vibrator requires 2 AAA batteries, not included. Uniquely angled tip for prostate stimulation. 6.75 inches by 1.2 inches.