Butt Banger Masturbator is a classic hand held male masturbation device. Tight anus with teasing balls and penis is a smaller hand held device for self expression. Endurance training or self pleasure either way you'll be a winner. Made using phthalate free, non-toxic materials: Soft Touch Thermoplastic Rubber TPR. Male masturbation sleeve measures 5.25 inches long by 3.25 inches wide. Bulk weight 11.5 ounces. A water based lubricant is recommended. Always clean before and after use.