The picture shown is a small plastic bag handle invented by an ordinary farmer, which can prevent the hands from being strangled by heavier plastic bags and hurt. It is easy to use this small plastic

The pressure on the opponent of a plastic bag is equal to the weight of the plastic bag and the objects in the plastic bag. The weight of the plastic bag and the objects in the plastic bag remains unchanged, and the pressure remains unchanged. When the pressure is constant, increase the handle and The force-bearing area between the hands can reduce the pressure of the plastic bag on the opponent.

So the answer is: force-bearing area.