2 Quarts Measuring Cup is maufactured frm clear, break-resistant polycarbonate. Commercial dishwasher safe. Temperature range: -40°F/-40°C to 212°F/100°C. Withstands freezer cold and stream-cleaning heat. Measurement markings are hot-stamped in red for U. S. , blue for metric. Certified to NSF/USDA Standard #2. USDA Meat & Poultry Equipment Group Listed.