How to Choose an Outdoor Water Cup?
In summer, for each of us, hydration is very important. We should develop the habit of drinking water frequently, especially when traveling outdoors. Then how do you choose a cup that suits you for outdoor travel? This paper mainly introduces how to choose an outdoor water cup. We all know that outdoor sports will consume a lot of physical energy, in order to reduce the burden, most water cups are made of lightweight plastic. If you want to choose a light and safe sports cup that suits you, you must master the selection skills of plastic sports cups. How to pick the material of water cups? At present, there are all kinds of plastic drinking cups on the market, and the quality is also uneven. As we all know, the use of inferior drinking cups is very harmful to the body, but it does not mean that all plastics are harmful. Usually used to make plastic sports cups, there are No. 5 PP material, No. 7 PC materia...