Oxballs MasterJack Double Penetration Stroker - Jo Black IceHeavy, fleshy MASTERJACK is for pro level gooners, stroker that crave something thick with two holes they can fuck with hard. It's hefty, feels blubbery in your fist and packed with features that'll make your JO so much better than a basic handy. MASTERJACK has a handle so no matter how greasy sloppy and wet you bate, it stays in your fist. It's made of our softest silicone blend flubbery Plus+SILICONE with a dull suede finish and industrial diamond