You'll be prepared for any stealthy pleasure mission with the Stealth Aluminum C-Ring. This will be your new favorite with a sleek black finish and wide comfort fit. The Stealth Aluminum C-Ring is made of a single billet of aircraft aluminum with an anodized black finish. These are designed with a wide comfort fit that is super lightweight. For best results, apply lube to the inside of the ring, then ease one testicle through at a time before finally pulling your penis through. Safe For Your Body: Made from anodized aircraft aluminum Interior Diameter: 1.9in / 4.8cm Weight: 1.8oz