Measure the length of the book cover.
Put the kraft paper face down on a flat workbench, put the book in the middle and draw a horizontal line along the upper and lower edges of the book.
draw the line
Perform this process with a ruler and pencil, take out the book and fold the paper in half from top to bottom.
Folding paper
Put the book back in the folded paper, and then fold the back of the book in half in the paper so that the book is horizontally centered.
Open the cover of the book
Fold the left edge of the paper into the book and close the book. Don't completely wrap the paper in the book. However, please make sure that the folded left edge of the paper is completely in place, and the cover should be close to the book without creases or gaps.
Folding paper
Open the back cover of the book, fold the right side of the paper, and put the cover of each book in the newly made paper folder. Instead, make sure that the paper is folded clearly and the cover should not have edges.