Shopping bags are familiar and common daily necessities. When we go shopping on the street, we can see all kinds of beautiful shopping bags. Now, let's learn how to fold a shopping bag by hand. Come and take a look!

Step 1: Fold the square cardstock diagonally to form a cross - like crease by folding corner to corner.

Step 2: Fold the upper and lower corners towards the center.

Step 3: Unfold it, and then fold the bottom corner towards the crease at the top corner.

Step 4: Unfold the cardstock completely.

Step 5: Rotate the cardstock and fold it in half in a different direction.

Step 6: Fold the bottom edge upwards for a certain length.

Step 7: Unfold the cardstock again.

Step 8: Fold the left and right corners towards the crease, as shown in the figure.

Step 9: Locate the crease as shown in the figure.

Step 10: Pinch the two ends together, and the outline of the box starts to take shape.

Step 11: Repeat the same folding method for the other end.

Step 12: Attach the handle straps, and the folded shopping bag is ready!