Red bio bags for disposal of biohazard material like soiled dressings, bandages, gloves and protective clothing. Biohazard bags are red with a large Bio Hazard symbol included on each bag. Bio bags measure 24" x 24" and are considered 7-10 gallon bag size, good for smaller waste receptacles. Bio bags have a .55 mil thickness. 25 bio bags per ziploc package.