Disposable paper cup or disposable plastic cup - which one is safer

Disposable cups are of high quality and low price, and have always been loved by customers, but their safety has always been controversial.

Disposable paper cup
At this stage, the disposable paper cups sold on the market are mainly divided into three types:
One is made of white board paper, used to hold dry objects, not water and oil.
The second type is waxed paper cups, which are soaked in wax foam, so they are more moisture-proof and strong. But as long as the temperature of the water in the mattress exceeds 40 degrees...