This silicone cock ring and ball stretcher is a must-have toy for every man looking for more stimulation. This sex toy allows you to enjoy sex more, longer and harder. The rings are made of soft and stretchy material for a good fit around your balls and penis. They are also comfortable to wear, even during the most intense nights. Measurements: - Small ring: inner diameter 3 cm, outer diameter 4.5 cm - Large ring: inner diameter 3.8 cm, outer diameter 5.4 cm