This Boob Tape Rolls gives unbelievable lift and long term hold. It is waterproof, sweat proof, 8 hour hold, won't show lines, is wearable under any fabric and can be cut to fit any style of clothing! It is medical grade and hypoallergenic (latex free) boob tape that is 5 meters long (over 15 feet). We highly encourage using nipple cover. Not doing so can result in painful removal or injured nipples.