The Gripper Ripple Grip Dual density for the ultimate stroking action. Life-like look and feel. Heavy duty one piece masturbators with ribbed suction chambers. Unique design for maximum grip. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Pure Skin Thermoplastic Rubber TPR. Masturbator measures 7 inches long by 3 inches wide. Always clean before and after use. A water-based lubricant is recommended.