3M, Composite Dressing Medipore 3-1/2 X 13-3/4 Inch Rectangle Sterile Nonwoven Backing, Case Of 4Product Description An all in one sterile dressing that features a breathable soft cloth tape backing with a unique non adherent pad Porous and breathable provides beneficial exchange of moisture vapor and oxygen, reducing risk of skin maceration Helps support healing absorbent pad protects wound and absorbs drainage, while allowing the exchange of moisture and oxygen Helps reduce the risk of skin maceration Unique, non adherent absorbent pad promotes