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Glass should be the first choice when drinking water. The cup is not only transparent and beautiful, but also the healthiest of all cups. Glass contains no organic chemicals. When people drink water or other drinks from a glass, they don't have to worry about chemicals being drunk into their stomachs, and the glass surface is smooth and easy to clean, so it is the healthiest and safest for people to drink water from a glass.
Secondly, the use of enamel cups is also advocated. Because the enamel cup is glazed at a high temperature of thousands of degrees Celsius, it does not contain harmful substances such as lead, so it can be used with confidence.
People's Network-Health secret of plastic water cups Glass water cups are the first choice.