From Oxballs Z Balls Z-Shaped Ballstretcher Atomic Jock whether you are into stretching your nuts, snug cock rings or both. Z-Balls has got your ass covered. New from Atomic Jock, the unique shape and soft, stretchy Thermoplastic Rubber TPR are designed to cling to your junk in all the right places. This multipurpose ring is thick, squishy and feels great swinging around between your legs. Hook it around your sack for those low hangers or around the base of your cock for a vein popping rock hard stiffy. And for the pig who loves it all you can wrap it around both for some dual action nut swinging and dick gripping. The Z shape not only looks bad ass but the spring like design gently pushes your balls down for an all day tug that just will not quit. Z-Balls are also great for stacking plump your dong while you stretch your sack. Statics total length 1.5 inches. Total diameter 2 inches. Smallest usable diameter 1 inch. Weight 1.5 ounces.