A3 Size: 43 X 30.5 Cm (16.9 X 12 Inches). Great Document Pouches With Zipper For Classification And Storage. The Document Pouch Is Made Of Pvc-Thickened Mesh Material. Is Waterproof And Moisture-Proof. That The Bags Are Very Robust. (Attention. The Zipper Is Not Waterproof) Document Pockets With Zipper And Rope Hook Design. Easy To Open And Carry. The Zipper Is Easy To Open And Close And Does Not Get Stuck Translucent Mesh Design For Easy Document Search. You Can See The Content Well. Although The Pockets Are Not Entirely Transparent. The Different Colors Help. An Even Better Sort. Class Bags For Business: Widely Used In The Office. To Collect Messy Files And Classify Data. To Make The Job Easier. For Students And Teachers: Difficult Examination Papers In Various Subjects. Messy Study Materials. With These Classified Storage Bags, More Order Can Be Created