The Prostand book cover set is designed specifically for 7th-grade students attending schools with Romanian-language instruction. Made from transparent polyethylene, these covers protect textbooks from dirt, moisture, and general wear, ensuring that school materials stay clean throughout the year. This pack includes 10 resistant covers in two different sizes to accommodate various book dimensions. You will find five pieces measuring 342x452 mm and five pieces measuring 245x337 mm, providing a practical solution for organizing and preserving a full set of grade 7 manuals.