Curity Iodoform Packing Strip, Sterile 100% Cotton Gauze 1/4' x 5 yards, 1 Roll per Bottle. Strips are impregnated with PHMB (Polyhexamethylene Biguanide), a powerful yet safe antiseptic that has a broad range effectiveness against gram positive and gram negative microorganisms including some multi-drug resistant strains such as MRSA. Single bottle of 1 roll