Color-Coded Design: The packaging bag contains 6 plastic envelopes with snap closures, and 2 internal pockets to protect the confidentiality of important documents. Different colored labels are included.are used for identification and classification. Improved Thickness: Enhanced single-layer thickness; we use 0.35mm thicker materials, thicker than similar products on the market, with a very strong edge. The folder size is slightly larger than A4. More document sheetscan be loaded and unloaded more easily. Plastic Pouches with Button: Button opening design, very convenient for organizing your files, laying them flat and keeping them secure.Water resistant and durable: These document pockets are made of good quality plastic, soft, water resistant, wear resistant, foldable and durable, can last a long time and not tear easily.Wide application: Our file envelope folders are portable to keep your items organized and help you sort through clutter. These pocket folders can be used at school, at home, at work, on business trips, and while traveling.business.