Produced from high clarity polypropylene (PP) Features clear, crisp printed graduations showing milliliters and fluid ounces Printed with large white write-on-panel for easy labeling Ideal for both liquid and solids Perfect for microbiological sampling Autoclavable at 121°C Reference code detailed on the bottle for easy replacement ordering ​ Note: When autoclaving bottles, always ensure the caps are completely loosened or removed to prevent accidental implosion