Value Pack: You will receive 40 A4 document folders with zippers. Each A4 document folder has 5 zippers in 5 colors: red, yellow, white, blue, and green (8 of each color), providing ample quantity to organize documents and items on various topics. Quality Assurance: Our zippered document folders are made of high-quality mesh PVC, which is safe, environmentally friendly, soft, durable, dustproof, waterproof, and oil-resistant. Document Folder Design: The A4 document folders are equipped with a key strap and a durable metal zipper. You can hang them behind a locker door or on a hook; they are portable and attractive. The mesh design protects your privacy and contents. Large Capacity: Our waterproof document folders measure 34 x 24 cm / 13.4 x 9.4 inches and are suitable for storing office equipment kits such as staplers, A4 documents, and notebooks. School supply kits such as test paper, pens, and sticky notes. Versatile uses: The A3 zippered document bag is not only suitable for use in schools and offices, but also for the daily storage of DIY tools, letters, bills, puzzle pads, sewing supplies, etc.