WILLY RING 3-Pack super stretch cockring use ?em single or stacked or layered. They also stack on your sack for gradual ballstretching add more WILLY?S when you want more stretch?slow steady gradual stretch really works! WILLY RING is a new Oxballs favorite?these are not cheap jelly rings?WILLY?S are 3 rings made from our toughest Flextpr? (not cheap pvc that breaks after one use). Width: 1.5Depth: .25Outer circumference: 5Inner Circumference: 2.75Weight: 1.5 oz.