The Hydrafera Blue READY Antibacterial Foam Dressing is a foam dressing containing two organic pigments, methylene blue and gentian violet, in open-celled polyurethane foam (PU) Broad-spectrum antibacterial protection Rapid wicking and exudate retention Non-cytotoxic Helps maintain a moist wound environment No hydration required Up to 7 day wear time 8 X 8 Inch Square Non-Adhesive without Border Sterile 1 Count