McKesson Barrier Island Dressing. 4" x 4" (10.1 cm x 10.1 cm), 2" x 2" Island Pad. Primary or secondary bordered non-adherent gauze composite dressing with film backing that protects from outside contamination. Effective water barrier to permit showering/bathing. Offers the convenience of an all-in-one dressing by combining an absorbent non-adherent central pad surrounded by a breathable adhesive border, with an addition of a polyurethane film barrier. Sterile. Single use. Not made with natural rubber latex. Packaged: 1 Per Pouch, 25 Pouches Per Box, 4 Boxes Per Case.