Lock your erection in with the Stainless Steel Penis Trapper.This cock ring actually locks around your cock and balls with the included hex nuts. You can be sure that it will stay on until you remove the bolts.Getting it on is easy. Just push your cock and balls through the bigger ring. Then place your cock through the smaller ring while your balls fall through the combined gap. Watch out for pinching! Once together, slide the hex bolts into the front of the unit and tighten them with the included hex wrench. Once complete your cock and balls will be locked in heavy stainless steel elegance. Stainless Steel Penis Trapper Specs and Benefits:Size: Length: 1.5 inches; Outer diameter: 2.25 inches; Inner diameter: top opening 1.3 inches, bottom opening 1.5 inches; Scrotum opening: 1.25 inches in diameter.Material: Stainless steelColor: Silver The weight of the trapper keeps the balls from fully contracting during orgasmA hex key is provided for immediate use