Biohazard Waste Collection Bags 24" x 24". 7-10 gallon size. These red biohazard disposal bags can be used for disposal of biohazard waste and contaminated material such as bandages, gloves, soiled dressings and bloodborne pathogen cleanup. The biohazard bags are red with a large black Biohazard symbol printed on each bag. Puncture resistant. 20BG/PK. Price per pack.