Hydrocolloid Dressing DuoDERM® Signal® CGF® Foam Backing 4-1/2 X 7-1/2 Inch Oval HydrocolloidDuoDerm® Signal® Hydrocolloid Dressing, 4½ x 7½ Inch OvalSKU: 516621_BX$0.00PriceQuantity*Add to Cart