Protect your textbooks and books with these durable, self-adhesive book cover films. This comprehensive 30-piece set includes three assorted designs (10 pieces each) in A4 size, offering versatile coverage for your entire collection. Made from transparent, waterproof material, these stickers shield against spills, dust, and daily wear while maintaining clear visibility of original covers. The self-adhesive backing ensures quick, bubble-free application without additional tools or adhesives. Ideal for students and book enthusiasts seeking reliable, long-lasting protection that preserves book condition and appearance.