From Curve Novelties, Gossip Love Rings. A set of 3, 100% silicone cock rings in graduated sizes. Use the smallest, tightest-fitting ring to constrict blood flow. Switch to the medium size ring for a less intense fit. Wrap the largest ring around the scrotum to delay ejaculation. Use individually or all at once for ultimate control Ultra-premium SiliconeSilk feels like velvet on your skin. Dimensions:sm: 1.875″/4.76 cm, md: 2″/5.08 cm, lg: 2.25″/5.72 cm (diameter)