Purchase volume cups skills are what it

In life we ​​always need to use the volume of paper cups, paper cups volume is also very convenient, especially headed in to the guests, we need to come up with a roll of paper cups. Impossible to prepare at home there are so many cups, and drink a variety of beverages, cups or more convenient to use the volume. But now there are many volumes of paper cups, how do we buy it?
Cups in the purchase volume, it is best to buy QS certification mark, which represents the volume of paper cups is the result of quality inspection departments before. If there is no QS certification mark that is substandard products, we chose the country certified products, so using them will be more at ease. Secondly, we do not buy too pungent odor cups.

If the volume is relatively large cups of pungent odor, then it is certainly relatively poor quality, long-term use can also have an impact on our health. There is do not buy color cups Bai, Bai is likely to be the color of bleached paper, or that contain brighteners, harm is great.