a soft silicone wound contact layer and an outer film which is vapour permeable and waterproof;Mepilex Border is made of an absorbent pad of polyurethane foam and superabsorbent polyacrylate fibres;Minimizes trauma to the wound and pain to the patient during dressing changes;Minimizes the risk for maceration;The product referenced on this detail page is sold be 5/Bx.