This kind of cone-shaped paper cup is common in airports. Paper cups of this shape are not easy to put. Therefore, people at the airport can only hold the water cup until they finish drinking the water, and then they can throw away the cup. Unlike cylinder cups, people may often place the cup without drinking the water in the cup.
Since this Paper cone cups is die-cut into a rectangle with an angle of 45 degrees, it saves more paper, which greatly saves the production cost of the water cup.
People who often fly should find that the paper cups at the drinking water place at the airport are all cone-shaped. In fact, this design has its own intention.