Atlas High Quality Sheet Protectors are premium 50-micron thick transparent sleeves designed for A4 documents. This pack contains 20 pieces of crystal-clear sheet protectors with reinforced binding edges, perfect for protecting and organizing important papers while maintaining visibility. Key features: • 50 micron thickness for enhanced durability • Crystal clear transparency • A4 size compatibility • Reinforced binding edge • Pack of 20 protectors • 11-hole punched for standard binders These sheet protectors are designed for both professional and academic use. The 50-micron thickness provides superior durability compared to standard sheet protectors, while maintaining excellent document visibility. The reinforced binding edge prevents tearing at the punch holes, ensuring long-lasting performance. Each protector opens at the top for easy document insertion and features an archival-safe material that won't stick to or damage documents.