The Gripper Sure 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. Bulk weight 17.8 ounces. Always clean before and after use. A water based lubricant is recommended.