Waterproof Gyrator Massager Blue Ripple is a multiple speed probe has powerful gyrating action. Made of soft, pliable Crystalessence jelly material, this is the ultimate water toy. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR shaft, ABS plastic base. Vibrator requires 2 C batteries, not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Always clean before and after use.