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 storage bags on the wall.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 + whiteMaterial: PVCPackage Contents:12 x file bagOnly 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.