Durable PP Material - Crafted from resilient polypropylene, these hanging folders resist tearing and damage, ensuring long-lasting use in busy environments like offices.Complete Organization Set - Package includes 30 multi-color folders (blue, orange, purple, pink, green), for easy categorization and reusability across various settings.Efficient Document Storage - Each plastic file folder holds approximately 200 sheets of standard paper, perfect for organizing financial records, projects, or home archives; the letter size design fits most filing systems seamlessly.Note: Best fits guide rail spacing of 30cm-32.5cm (11.8-12.8 inches)—measure your cabinet before purchase. Simple assembly with no tools needed, ready for immediate use in any filing system.Versatile Application - Suitable for home, or professional workspaces, these file folders letter size help declutter desks and cabinets; the color-coding system enables intuitive sorting without complex tools.