Super absorbent polymers bind drainage and convert it to a gel.. These dressings hold more fluid, lock fluid inside the dressing, helping to decrease the risk of maceration and keep the harmful wound fluid components away from the wound and peri-wound skin.. Protective outer layer and nonadherent wound contact layer for easy removal. Can be used as a primary or secondary dressing for moderate to heavy exudate. 6 x 9 inches.