✉ 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 。 | ✉ EASY TO VIEW FILE CONTENTS: Translucent through sleek colored document folder keeps contents visible and makes finding documents so easy without opening your envelopes . | ✉SIZE: length is 33.5cm/13.2 inch, width is 23.5cm/9.3 inch. The size of plastic folders is slightly bigger than A4. It means you can put more documents inside, and make put documents in and out of the wallet much easier. | ✉ 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 . | ✉package includes: 12Pcs colorful transparent envelopes with snap button, easy to carry, the envelopes bags can be used at school, home, work, office travel and business trip.