Material: Paper Type: Book Cover This is a paper book cover featuring a Mondrian design. The book cover size is A4. It can be folded at the top, bottom, left, and right to be used as a cover for paperback books and new books. It comes in a set of 5 sheets with different designs. Piet Mondrian was a Dutch painter. He is considered one of the earliest painters of abstract art, famous for his works that use only horizontal and vertical lines to divide the screen, and only the primary colors of red, blue, and yellow. This is a set of 5 book covers featuring motifs from his works such as "Composition" and "New York City I". The paper used is kraft paper (brown). In addition to being used as a book cover, it can be used in various ways depending on your ideas, such as wrapping paper for small items or background paper for photography. It will be shipped unfolded. 【Material】 Kraft paper, 0.11mm thick 【Size】 A4 size (297mm wide x 210mm high) x 5 sheets 【Notes when purchasing】 This product is color-printed on commercially available paper using an inkjet printer. The color may differ slightly between the photo and the actual product.