Crafted with the power to influence, Control offers measured restriction for harder, stronger, longer erections and intense orgasms. Creating the world's most comfortable cock ring demanded the best material availableextremely stretchy silicone with a non-pinching surface, providing even pressure and greater results. Transform your sensations Reversible. Wear on shaft or testicles. Dimensions width 2 inches, height 2 inches, depth 0.84 inch, inner diameter 1 inch. Package depth 1.25 inches, width 3 inches, height 5.25 inches.