Iodoform Gauze Packing Strip, various sizes - Sterile, 100% cotton gauze strips are impregnated with iodoform, and are ideal for packing or as drainage conduit for open and/or infected wounds Tightly woven strips are ravel resistant so they won't fray or lint Recommended for nasal or sinus packing, boils, abscesses, fistulas and other draining or tunneling wounds