"These are my favorite nipple covers EVER! They last and they stick through sweat, dancing, working out, don't come off, and last forever." - Talah F. The only thing better than going braless. Introducing no-show reusable adhesive nipple covers made from SkinFinish matte silicone for the smoothest, most seamless coverage ever. Waterproof, sweatproof, and plastic-free.