EASY TO VIEW FILE CONTENTS--High transparent paper organizer,easy to see the contents of the document .Ideal for securely carrying plenty of important file documents in one Folder comes with snap button lock and with pocket. HIGH QUALITY: With high-quality PP material,the poly envelope thickness is 20c,hard to fade, pretty protective; washable, reusable and durable, not easy to crack, solid edge . SIZE- length is 32.5cm/12.8 inch, width is 23.6cm/9.3 inch. Both A4 and Letter Sized files can be stored，can store more than 100 Pcs of A4 paper. CONVENIENCE AND SECURITY: Exquisite button design.Documents are not easy to slip out and are not easy to lose, can help protect your items from light spills and other moisture . ADVANTAGE -Plastic envelopes Non-toxic,Acid-free,ideal choice for long-term file storage 。 Perfect to organize your important papers, memos, projects, presentations, photos, letters, and forms at home, the office, school, or on the go with these useful envelope folders.