DescriptionAre you looking for a professional, yet affordable A4 transparent book cover? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional A4 transparent book cover must meet you needs. It is one of the best choices for you.Features- Color: Transparent. - Material: Plastic. - Size: About 44.5x30x0.1cm/ 17.49x11.79x0.04 inch. - The width of one side of the book cover can be adjusted at will, which is convenient to adapt to the thickness of different books. - Made of plastic, which is waterproof, can effectively protect the book from getting wet. - Strong flexibility, no deformation after curling. - Thickened plastic, durable and reusable, wear-resistant, longer use time. - An effective little helper to help you protect exercise books, folders, school cases, books.