Argentum Medical Silverlon® Antimicrobial Burn Contact Dressing 4" x 4" Square, Flexible, Pure Metallic Silver Coated, Minimally AdheringThese dressings are composed of knitted fabrics that are flexible, minimally adhering and antimicrobial. This knitted fabric is composed of pure nylon base fibers, 100% covered, uniformly and circumferentially with a thin coat of pure metallic silver approximately (4/100,000 inch). The surface of the nylon-based dressing is plated with pure metallic silver which is the source of the antimicrobial silver ion.