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High boron silicon glass features

1. Material: the cup body is made of borosilicate crystal glass pipe, with high transparency, abrasion resistance, smooth surface, easy cleaning and health;

2. Structure: the double-layer thermal insulation design of the cup body not only keeps the temperature of the tea soup, but also does not burn hands, which is convenient for drinking;

3. Craft: it is fired at 640 degrees high temperature and has strong adaptability to temperature changes. The instantaneous temperature difference is-20℃ -150 ℃, which is not easy to burst.

4. Hygiene: food grade standard, which can hold 100 degrees high temperature hot water, tea, carbonic acid, fruit acid and other beverages, resistant to the erosion of malic acid, no odor and odor.

5. Leak-proof: the outer layer and seal ring of the inner layer of the cup cover are in line with the medical grade standard and are effectively leak-proof.

6. Suitable for drinking tea: green tea, black tea, Pu'er tea, scented tea, flowering tea, fruit tea, etc., with a panoramic view of the soup color to improve the taste of life.