Kerlix™ A.M.D. Antimicrobial Gauze Bandage Rolls are antimicrobial gauze bandage rolls contain PHMB (Polyhexamethylene Biguanide). Kerlix provides broad-spectrum effective, protection against gram-negative, gram-positive, and fungi / yeast microorganisms - including MRSA and VRE. These gauze bandages resist colonization within the dressing and reduces bacterial penetration through the gauze dressing.Low-cost prophylactic primary dressing or secondary dressing helps protect against and prevent infection while helping to maintain healthy skin. Sterile. 4.5" x 4.1 yards.