1.Material:The cup body is made of high quality crystal glass tube,with high transparency,wear resistance,smooth surface,easy cleaning,health and hygiene;
2. Process: After being fired at 640°C, it has strong adaptability to temperature changes, and the instantaneous temperature difference is -20°C-150°C,which is not easy to burst
3. Hygiene; food-grade standard, can hold 100 degrees high temperature hot water,tea, carbonated,fruit acid and other beverages, anti-malic acid erosion,no odor and no odor
4. Suitable for brewing coffee, suitable for drinking tea, green tea, black tea, Pu'er tea, flower tea, craft flower tea, fruit tea, etc