As long as it is not on the inner wall of the glass. The price of the glass is not the higher the price, the better, and in most cases, the price is moderate, and it is preferred to have the regular manufacturer's trademark and the relevant national inspection mark.
In our daily lives, the fact that effective drinking water is not only related to water quality, but also has a lot to do with the cup. According to an industry insider, glasses are healthier and safer in all material cups. This is because the glass cups that are commercially available are mostly sintered with inorganic silicates and do not contain organic chemicals.
However, it should also be noted that when purchasing a glass, it is better to choose transparent, carefully selected colors. It does not matter if there is a pattern on the outer wall, as long as it is not on the inner wall of the glass. The price of the glass is not the higher the price, the better, and in most cases, the price is moderate, and it is preferred to have the regular manufacturer's trademark and the relevant national inspection mark. However, the colorful ceramic cups and some plastic cups on the inner wall are not suitable for long-term use.
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