About This

• Large Capacity & Durable Design：Spacious 13.8" x 13" x 4" zippered binder holds 500+ sheets of A4 paper with 2-inch reinforced O-rings – thicker than standard rings for heavy-duty use. Made of waterproof Oxford fabric, it protects contents from spills and daily wear, ideal for students and professionals
• Multi-Pocket Organization System：Front zipper pocket: Safely stores phones, calculators, pens. Back expandable pocket: Fits laptops up to 13.3” and notebooks. 2 Internal mesh + 2 folders: Separate notes, assignments, and small items. Perfect as a school binder organizer or office document manager
• Adjustable & Ergonomic Carrying：Removable padded shoulder strap + comfort-grip handle allow dual carrying modes. Thick cushioning reduces shoulder strain – great for middle school students with heavy textbooks or commuters
• Smooth & Safe Operation：Reinforced metal zippers: No snagging, lasts 10,000+ opens. Polished ring mechanism: Effortless one-hand opening, no pinched fingers. Anti-slip base: Keeps binder upright on desks or floors
• Stylish & Reliable Support：Sleek black design transitions seamlessly from classroom to office meetings. For any questions about your zipper binder, our team provides 24/7 customer support to ensure a smooth experience

Overview

• Color : Black
• Material : Nylon
• Capacity : 500 Pages
• Brand : SortieOwl
• Sheet Size : Letter, A4