The Prostand 594124 set provides durable PVC protective covers designed specifically for school textbooks used by students in grades 1 through 4. These covers shield books from moisture, dirt, and general wear, ensuring that learning materials remain in good condition throughout the school year. This pack includes five pieces in two different sizes to accommodate various book dimensions. You will find three covers measuring 269 x 480 mm and two measuring 247 x 445 mm, making them compatible with both Romanian and Russian language textbooks.