Protect your books with this high-quality transparent self-adhesive book cover set. Designed for durability and convenience, these waterproof covers keep your school textbooks, notebooks, and documents safe from dust, water, and daily wear. This pack includes 30 sheets in 3 different sizes (10 each), making it suitable for covering various book sizes. The self-adhesive backing allows easy application without the need for glue, ensuring a smooth, bubble-free finish.