The video of how to fold paper bags is as follows: Video link

1. Prepare materials. First, you need to prepare some paper bags. You can choose different colors and sizes according to your needs. Fold the bottom of the paper bag. Fold the bottom of the paper bag so that it can stand up stably after folding. Fold the paper bag in half so that both sides overlap completely.

2. Fold the left and right sides toward the middle, and fold the left and right sides toward the middle to make the width of the paper bag smaller. Turn the paper bag over so that the bottom is facing up. Fold the bottom corners in half to make the bottom of the paper bag more stable. Turn the paper bag over, turn the paper bag over, and the folded paper bag can stand up!

Things to note when folding paper bags are as follows:

1. Choose a suitable paper bag: Before folding a paper bag, you need to choose a suitable paper bag. Different paper bags have different materials, sizes and shapes, so you need to choose according to your own needs. Generally speaking, thinner paper bags are easier to fold but may not be strong; thicker paper bags are stronger but may be more difficult to fold.

2. Pay attention to the order of folding: When folding paper bags, you need to pay attention to the order of folding. Generally speaking, fold the paper bag in half first, then fold the left and right sides toward the middle, and finally fold the bottom corner in half. If the order is wrong, the paper bag may be unstable or uneven. Pay attention to the handling of creases: When folding paper bags, you need to pay attention to the handling of creases.

3. If the folds are not handled properly, marks may be left or the surface of the paper bag may be damaged. Generally speaking, you can smooth the surface of the paper bag before folding, or gently flatten it with your fingers after folding. Pay attention to keeping it clean: When folding paper bags, you need to pay attention to keeping them clean. If there are impurities such as oil or dust on your hands, it may contaminate the surface of the paper bag.

4. Pay attention to the storage method: When folded paper bags need to be stored, you need to pay attention to the storage method. Generally speaking, paper bags can be placed upright in a clean place to avoid being affected by moisture or contamination. At the same time, you can also use some storage boxes or drawers to organize and store paper bags for future use.