Some users said that in the end with a plastic cup to drink plenty of water good? "Drink the cool white open nothing ah, is to try to not take the plastic cup to make tea or coffee. However, industry professionals have pointed out, plastic cups and add a variety of organic solvents made from materials such as polyethylene or polypropylene, we all know that plastic heat easy to soften, softening it is possible to release these types of substances harmful to human. It is recommended that use glass or ceramic cup, and environmental health. Therefore, the plastic cups to drinking water bottlesis certainly very good, but in real life some people do not care It's like cigarettes marked "Smoking is harmful to health" the same as embarrassing.