Cardinal Health at Home: Product Details Hydrofera Blue Foam Dressings by Hollister Hydrofera Blue TRANSFER, Antibacterial Foam Dressing, Non adhesive, 10 per Box, Polyurethane (PU) Foam, 2.5 x 2.5 Inch, 1 Box, #HBRT2525 Hydrofera Hydrofera Blue READYBORDER antibacterial foam dressings provide secure wound protection with atraumatic removal, supported by a gentle easyon easyoff silicone adhesive border. These sterile dressings also maintain a moist wound environment Amazon.com: Hydrofera Blue Bacteriostatic Foam Dressing 4" X 4", each : Health & Household Hydrofera Blue ComfortCel Interface Antibacterial PVA Foam Dressing