Silver Gelling Fiber Dressing Durafiber Ag 4 X 4 Inch Square SterileDURAFIBER Ag is a nonwoven, absorbent, gelling silver fibrous dressing utilizing cellulose ethyl sulphonate fibers and ionic fibers to disrupt and halt pathogenic activity and lessen both infection risks and bioburden Delivers high wet strength, absorbing and holding onto exudate in the process Wont shrink when wet, thanks to its reinforced fiber construction Handles a wide range of pathogens, including aerobic, anaerobic bacteria and antibiotic