The advantage is clear. These 7 super stretchy tickler penis sleeves add variety and stimulating pleasure with every thrust. Ranging from 1.7-inches to 2.75-inches long these clear sleeves are covered with pleasure nubs ribs and sensi-studs that rub against her vagina and clitoris for more stimulation than ever before. Just roll them onto your shaft like a condom the high-grade TPR can stretch to fit any size without tearing or breaking. Plus the snug fit works much like a cock-ring delaying your orgasm while Clean before and after each use with soap and warm water or toy cleaner.