According to the width, the plastic bag with chopsticks is only two cm wide, and the widest plastic bag can be 2000mm. The range is big enough.
In fact, the thickness of plastic bags can be customized, from 0.0075mm to 0.15mm can be produced. Plastic bag size can also be customized, according to user demand, there is no fixed size.
The national plastic limit stipulates that plastic shopping bags should be above 0.025mm (single layer film), and above this thickness are called "reusable shopping bags", below this thickness are called "thin bags" or "ultra-thin bags"".
