The plastic cooking measuring cylinder is made of food grade PP material, with three specifications of 50 mL, 100 mL, and 250 mL grouped together. The transparent cylinder wall has a raised milliliter scale with an error of ± 2%, and can be disinfected with boiling water to 120 ℃. Wide mouth diversion nozzle to prevent dripping and leakage, bottom hexagonal anti rolling; Comes with a colored base for easy grouping and identification. Students can safely measure solutions and prepare reagents without breaking them, making it the preferred measuring tool for elementary school science and junior high school chemistry beginners.