Protective cover for A4 smooth superstrong

This cover provides optimum protection for all A4 format perforated inserts. Insert the perforated insert and it is ready for filing in any cover. Index sheets, documentation, title pages, etc. are presented perfectly at all times! The protective sleeves are durable and long-lasting, made from first-class CopyResistant material with a high-quality finish. They are tear-resistant and document-proof. The oval perforation guarantees effortless page turning.