Created for comfort wear and use, it is squishy n blubbery but grips like a firm hand. It is a super stretchy full sized cockring that is not going to pinch or strangle the hell out of you. Material Flex-TPR. Measurements approximate thickness .75 inch to 1 inch. Outside circumference 7.5 inches, inside circumference 3.75 inches. Weight 1.3 ounces.