McKesson Foam Dressing 4 X 4 Inch With Border Film Backing Acrylic Adhesive Square Sterile (1138281_CS) 100/CSHighly conformable and remains intact on skin. Skin friendly acrylic adhesive ensures that the dressing remains secure. May be used as dressing under compression wraps or Unna boots. Affixes securely to dry, intact skin; seals the wound margins to help prevent exudate from leaking on surrounding tissue, minimizing risk of maceration. Breathable, yet moisture and bacteria resistant outer film layer. Absorbent inner hydrocellular foam pad. Dressing may