Adhesive Dressing Dudress 6 X 6 Inch Gauze / Polyurethane Film Square White Sterile25 per box, 4 boxes per case These border gauze dressings can be used as either primary or secondary dressings The product is comprised of a non adherent, absorptive central pad, with a soft conformable layer of gauze as a backing and a polyurethane film barrier, which keeps out external contaminants, as well as an effective water barrier to permit showering and bathing There is a skin friendly adhesive border around the perimeter