ConvaTec Foam Dressing Aquacel® 4 X 4 Inch Without Border Waterproof Film Backing Nonadhesive Square Sterile #420633Features AQUACEL Foam dressing has a soft absorbent foam pad, an AQUACEL interface, and a waterproof bacteria barrier Soft absorbent foam pad enhances patient comfort and absorbs excess fluid AQUACEL interface gels on contact with wound exudate to maintain a moist environment UOM 1 Per Each 10 Per Box Product Specifications Manufacturer # 420633 Brand Aquacel Manufacturer ConvaTec Country of Origin United Kingdom Adhesive Type Nonadhesive Application