1. The zipper file bag is made of high-quality materials, which is waterproof and moisture-proof; the smooth metal zipper is strong and durable. It can be used as a hanging ring to hang storage bags . 2. The zipper bag has medium transparency to prevent leakage of your privacy, but you can still identify the things in the file bag. 3. Zipper bag size: about 34x24cm, suitable for letter size/A4 size document storage. 4. Soft material, waterproof, you can carry it anywhere, even folding bags can protect files. 5. Widely used for storage: Everyone can use transparent zipper bags, they are very suitable for storing important documents, equipment, smaller books and other items. Very suitable for office supplies and school supplies. colour: black + white Material: PVC Package Contents: 12 x file bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.