1. Heat and cold resistance can be directly heated by open flame2. No fear of cold and heat, easy to clean without odor, easy to clean3. High borosilicate glass is transparent and bright, safe and hygienic, anti-explosion4. Manual measurement of product size usually results in a small error of 1-3 cm.5. Due to the difference between the monitor and the shooting, it may also be the color difference between the picture and the actual object.