Xtrasorb™ Classic Super Absorbent Dressing Nonadhesive 4 X 5 Inch Rectangle (785622_CS) 100/CSSuper absorbent polymers bind fluid and convert it to a gel Dressings lock fluid inside the dressing, helping to keep the harmful contents within wound fluid away from the wound and peri wound skin Gel keeps the fluid bound within the dressing, and away from skin Dressing is designed to decrease dressing change frequency, to reduce the risk of maceration, and to protect skin from harmful components within wound fluid that can impede wound healing