Control Has Serious Benefits. ?Crafted with the power to influence, CONTROL offers measured restriction for firm, strong, long-lasting erections and intense orgasms. Creating the world’s most comfortable enhancement sleeve demanded the best material available-extremely stretchy silicone with a soft, non-pinching surface, providing even pressure and greater overall results. Transform Your Sensations: Easily reversible. Trim to desired length. Length: 4 inches. Inner Diameter: 1.2 inches. From Pipedream.