These heavy-duty bags with extra puncture resistance and high impact strength are constructed of high-molecular, high-density 4 mm polyethylene plastic.

They are clearly labeled with proper biohazard warnings and feature a bright red color for quick identification. Autoclavable up to 121°C (250°F). Ideal for sterilizing animal cages. Each package includes 20.3 cm (8") twist ties. Bags meet many state and local regulations.