Unit-X the ultimate cock sling, just what you need, nothing you do not. Oxballs designed the original Cock sling three years ago, probably the best selling cock and ball toy ever. Unit-X is the best parts of that design without all the bulk, built to fit closer to the base of your dick, higher on your ball sack. Unit-X is from a new design boys at Oxballs, a new brand of gear from Oxballs. Cock sling is a hard core, meaty cock toy built tough for the long haul but Unit-X is a sleek, sporty, power sling built for speed. It wraps around just the base of your dick and the top of your ball sack, no extra thick rings or chunky bits. It made from a all new Thermoplastic Rubber TPR blend that is stretches more and it feels more rubbery..Unit-X fits big or slim dicks, it fits huge balls or high and tight nut sacks. Made from the best Thermoplastic Rubber TPR blend. Safe, non-toxic and phthalate free. Wash with warm soapy water after use, ok with based of personal lubricant.