Maxi Sheet Protectors are high-quality transparent document sleeves designed for A4 paper storage and protection. Each pack contains 50 pouches made with 40-micron thick material, featuring reinforced spine strips and 11-hole punching compatible with standard ring binders. Key features: • 40-micron thickness for durability • A4 size compatibility • 50 pouches per pack • 11-hole punching system • Reinforced spine strip • Clear transparent material • Compatible with 2, 3 & 4 ring binders These sheet protectors are designed for copy-safe storage, meaning they won't cause damage or discoloration to stored documents. The clear pocket design allows for easy viewing of contents without removal. The reinforced spine provides extra durability at the binding edge, preventing tearing at the punch holes. The 40-micron thickness offers a good balance between flexibility and document protection.