DermaFoam 2x2 Dressing. Maintains a moist wound environment. Semi-permeable polyurethane film. Prevents bacterial contamination. Conforms to awkward to dress areas. Absorbs 4 times more than Hydrocolloids. Uses: Manage Chronic and Acute Wounds. Lower extremity ulcers, pressure ulcers(stages II, III, IV), donor sites, and full thickness wounds, Low to moderate exudating wounds, Partial & full thickness wounds. 10/box.