My Cockring Quartto Cock and Scrotum Rings Black from Nasstoys of New York. Get hard, stay hard. 100% Silicone. The ultimate cock pleaser. Waterproof, non-vibrating cock ring. Phthalates free material Silicone. Size length 2.25 inches, height 5.75 inches. Categories: Love Rings, Couples Cock Rings, Men's Cock and Ball Gear. 2023.