glass
Advantages: among all the cups made of materials, the glass is the healthiest. Glass contains no organic chemicals in the firing process. When people drink water or other drinks from glasses, they don't have to worry about chemicals being drunk into their stomachs. Moreover, the glass surface is smooth and easy to clean, and bacteria and dirt are not easy to breed on the glass wall, so it is the healthiest and safest to drink water from the glass for the baby.
Disadvantages: The biggest disadvantage of glass is that it is easily broken. If the baby is not stable, it is easy to break.
Advice to mom:
It is best to choose a glass with a handle. And the cup body should not be too high, which is convenient for the baby to take. Boil the newly bought glass with salt water. On the one hand, it can be disinfected and cleaned; On the other hand, glasses boiled with salt water are not fragile.
plastic cup
Advantages: Plastic cups are changeable in shape and bright in color, and they are not afraid of being beaten, so you can let your baby take them yourself and carry them with you when you go out.
Disadvantages: Plastic is a polymer chemical material, which often contains chemicals such as polypropylene or PVC. When hot water or boiled water is filled in plastic cups, these chemicals are easily decomposed into water, which is not good for health. Moreover, there are many pores in the internal microstructure of plastic, which contain dirt, and improper cleaning is easy to breed bacteria.