BALLSLING is a special limited edition cocksling modeled after our discontinued, best-selling SPLITSLING.It's made from our signature FLEXtpr so it's blubbery and squishy but still firm enough to stretch and split your sack.The stretchy, soft material and sling design grips your meat and pushes your package up and out for a bigger bulge.The thick ring on the base of the sling keeps your balls in place and pushed down on the blubbery "splitter" strap.