A3 A4 Mesh Zipper Pouch Bags, Zipper Pouches for Organizing, Puzzle Bags, Clear bags for Crafts Projects, Travel Accessories, Board Game Storage.These mesh bags are made of high-quality PVC, safe and non-polluting, thick mesh material, and water and moisture-resistant. Protect your documents from moisture and keep them flat and clear. Smooth metal zipper, sturdy and durable. Mesh Zipper Pouch Bags,Waterproof Zipper Bags,20pcs Document File Folders,for Puzzle Board Game Storage,for School Office Supplies. For office workers, it can help you organize and store documents, paperwork, receipts. For family storage, you can store games, puzzles, craft projects, etc.Suitable for use at home, school, office, and travel, you can use it to organize books, documents, bills, photos, cosmetics, etc. Make office storage easier, Help you organize documents and office supplies accurately and efficiently.