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High borosilicate glass features

1. Material: The cup body is made of high-borosilicate crystal glass tubing, which has extremely high transparency, resistance to wear, smooth surface, easy cleaning, and is healthy and hygienic.

2. Structure: The double-layer insulation design of the cup body not only maintains the temperature of the tea, but also prevents it from being too hot to hold, making it convenient to drink;

3. Craftsmanship: It is fired at a high temperature of 640 degrees, making it highly adaptable to temperature changes. It can withstand instantaneous temperature differences of -20°C to 150°C, making it less prone to cracking.

4、Sanitation: Food-grade standards, suitable for holding hot water at 100 degrees Celsius, tea, carbonated drinks, fruit acids, etc., resistant to the erosion of citric acid, no odd smell or cross-contamination.

5. Leak-proof: The inner and outer layers of the cup lid and the seal ring meet medical-grade standards, effectively preventing leaks.

6. Suitable for tea drinking: Green tea, black tea, Pu'er tea, flower tea, process flower tea, fruit tea, etc. The soup color is at a glance, enhancing the quality of life.