Erections are made all the more impressive with the Shadow Silicone Cock Ring from Master Series. This restrictive ring is ideal for any man who desires a sleek, modern look in a supportive cock toy. Designed with Stimu-Orb beading for your pleasure, once on you can enjoy thicker, harder, longer lasting erections instantly. Silicone is non-porous, hygienic, easy to sterilize, temperature sensitive, and phthalate-free. The Shadow Silicone Cock Ring has just enough give to fit over your cock, while maintaining the firmness and restriction needed to keep you rock hard for hours. Measurements: 2 inches outer diameter, 1.5 inches inner diameter. Material: Silicone. Color: Black