Ballsling also doubles as a bulge enhancer to fill out your favorite jock strap pouch or some tight gear. Original design copyright by Oxballs. Flex TPR safe, strong, non-toxic and phthalate free. Lube safe. Water based or silicone personal lubricant. Care: wash after use in warm soapy water, air dry. Store toys separately. Oxballs recommends breathable cloth pouches or cotton socks. Stats approximate: width 2 inches, height 3 inches. Main hole circumference 4.25 inches. Shaft hole circumference 3.75 inches. Ball hole circumference 3.25 inches. Weight 1.5 ounces.