This professional Pyrex measuring jug is made of borosilicate glass and features clear red markings, making the units easy to read. Due to the high quality of the glass, the measuring jug can also be used for hot liquids and is even microwave-safe. The advantages of Pyrex® borosilicate glass: - Withstands extreme temperatures from -40°C to +300°C - Thermal shock resistant up to 220°C: Pyrex glass can go directly from the freezer at -20°C into an oven at 200°C - BPA-free, hygienic material that does not retain stains or odours - Scratch resistant