Super Silicone Cock Rings Blue. Longer, harder erections. 3 cock rings, 3 sizes. 100% Silicone. Large diameter: 2 ". Medium diameter: 1.625 inches. Small diameter: 1.25 inches. Waterproof, non-vibrating prolong rings. Made using phthalates free, non-toxic materials Silicone. Cock rings when worn around the bottom of your penis and testicles, many users discover that cock rings increase sexual satisfaction. Prolong rings, erection enhancement, climax control rings, cock rings. Super Silicone Cock Rings Blue from Nasstoys of recent You are able to