What's the advantage of drinking water with a glass?
Glasses do not contain organic chemicals in the process of firing, when people drink water or other drinks with glass, do not worry about chemicals will be drunk into the stomach, and the glass surface is smooth, easy to clean, bacteria and dirt are not easy to breed in the wall of the glass, so people drink water with glass is healthier and safer.
4 cups are not suitable for drinking water.
1, disposable paper cups or hidden potential carcinogens.
Disposable cups just look hygienic and convenient, in fact, the product qualified rate can not be judged, whether clean, hygienic, with the naked eye can not be identified. From the perspective of environmental protection, or should be used as little as possible disposable cups. Some cup manufacturers to make the cup look whiter, adding a large number of fluorescent whitening agents. Quality can mutate cells and become a potential carcinogenic factor once they enter the body; secondly, unqualified cups are usually soft, easily deformed after pouring water, and some cups are not sealed, and the bottom of the cup is easy to seep water, which makes hot water burn hands easily; moreover, when you touch the inside of the cup with your hand, you can feel it. With the fine powder on it, the touch of the finger will also turn white, which is a typical inferior paper cup.
2, plastic cups are easy to hide dirt.
Plastic cups should also be unwelcome because plasticizers are often added to plastics, which contain toxic chemicals that can easily be diluted into water when filled with hot water or boiled water, and the microscopic structure of the plastics has many holes in which dirt is hidden and unclean to clean. Bacteria can easily grow. Therefore, when choosing plastic cups, must choose to meet the national standards made of food-grade plastic cups.
3, multicolored water cup is easy to cause heavy metal poisoning.
Colorful cups are attractive, but not recommended. Because there are huge hidden dangers in bright colors, especially glazed interiors, when the cups are filled with boiled water or acidic or alkaline drinks, the toxic heavy metals such as lead in these paints dissolve easily in liquids, and people drink liquids containing chemicals. It will do harm to the human body.
4, metal cup drinking coffee will be dissolved.
Metallic cups, such as stainless steel, are more expensive than ceramic ones. The metal elements in the enamel cups are usually more stable, but they can be dissolved in acidic conditions, making it unsafe to drink acidic beverages such as coffee and orange juice.