The Prostand book cover set is designed specifically to protect textbooks for first-grade students in Romanian-language schools. Made from transparent polyethylene, these covers shield books from dirt, moisture, and general wear, ensuring that school materials stay clean throughout the year. This set includes six pieces in two different sizes to accommodate various book dimensions. You will find four larger covers measuring 342x425 mm and two smaller ones at 245x317 mm, providing a practical solution for parents to quickly secure all necessary first-grade manuals.