From Cloud 9 Pro Sensual Quick Release Loop Cock Ring 2 Pack. Adjustable prolong rings come in a lasso style. Silicone Lasso Style Cock Ring helps to enhance your erection size and stamina. This easy to use fully adjustable cock ring comes with a one button adjustment feature to maximize your erection during sex. Made from strong and luxurious silicone for a comfortable feel. Features: quick release button. Silicone lasso style. Adjust tightness during sex to enhance your experience. Smaller travel size.