Embrace the cock with the Rooster Control Rings from Curve Novelties. Set includes 3 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 one for ultimate control. 100 percent silicone and waterproof. Unscented, non-porous, and hypoallergenic. Control Rings: 1.25 inches, 1.625 inches and 2 inches diameter.