The Prostand textbook cover set is designed specifically for 11th-grade students following the Romanian curriculum to keep their learning materials in good condition. This pack includes ten transparent polyethylene covers, providing a clear view of the book titles while shielding them from dirt, moisture, and general wear throughout the school year. You will find two different sizes in the set to accommodate various book dimensions: five pieces measuring 342x422 mm and another five measuring 245x337 mm. These lightweight plastic sleeves are a practical choice for students who want to maintain the neat appearance of their textbooks during daily transport between home and school.