Xhaus Nipple Concealers and Protectors, Nipple Chafing Prevention, Nipple Covers Protective, preventing nipples from rubbling and chafing Invisible, concealing nipples under apparels Ultra-thin, micro-porous, water-resistant, medical hypo-allergic glue, latex-free adhesive Suitable for activities like marathons and long runs, multi-purpose Super value, larger in size. 20 pairs in 1 set.