Advazorb Foam Dressing 6″ x 6″ Square Non-Adhesive without Border Sterile Mediusa. Features: Soft and conf ormable, low-adherent, hydrophilic, polyurethane foam dressings with a breathable film backing. Ideal for use under compression bandaging with its fluid retention, low profile and low friction film backing. The shower-proof vapor-permeable backing protects against external contamination. UOM: 10/BX