SACKJACK is a dual ballsling and jerk off toy made from our signature SuperFLEXtpr so it's super blubbery and soft to the touch...melds to your junk just right to feel like you're jerkin' off your second skin. Features: Made from our signature super-soft, stretchy SuperFLEXtpr Unique design combines the sensations of a ballsling, JO toy, and cocksheath Textured inner chamber stimulates like a JO toy Stretchy, blubbery material grips like a second skin Soft material and JO sheath design beef up your natural size and girth