Hollister Hydrofera Blue Bacteriostatic Adhesive Tunneling Dressing without Border 9mm Dia x 6" Tube Size Made From Polyvinyl Alcohol Hydrofera Blue Bacteriostatic Dressing is an easy to use, highly absorptive dressing that manages bioburden and inhibits the growth of bacteria that can lead to infection. Hydrofera Blue Dressings provide a bacteriostatic environment that protects against a broad spectrum of microorganisms, including MRSA and VRE. Hydrofera blue dressings are compatible with enzymatic debriders and do not harm growth factors. Hydrofera blue dacteriostatic dressing is intended as an external dressing. Features: A foam dressing containing two pigments, methylene blue and gentian violet, in open-celled polyvinyl alcohol (PVA Broad-spectrum antibacterial protection Rapid wicking and exudate retention Assists in autolytic debridement Non-cytotoxic Helps maintain a moist wound environment Tunneling dressing