Hypoallergenic, latex-free medical grade adhesive Last for 10-12 hours Self-adhering with an easy, peasy application Spice up your cutest outfits, wear under tanks, or even replace a bikini top ;)SEXY Each package contains one awesome single-use pair of pasties that lasts for a minimum of 8-12 hours. Waterproof and sweatproof 3.5 x 3.75" #ravewear #festivalfashion #rave #raveoutfit #ravefashion