Proximel Basic Three-Layer Acrylate Foam Dressing. This polyurethane foam dressing with polyacrylate adhesive border is designed to absorb wound exudate. With a waterproof and vapor permeable top film and a border design that requires no additional materials for securement. The dressing can remain in place for up to 7 days. Sterile. Size: 5" x 5", Pad size 3.3" x 3.3". 10/box.