Feature Description Primary MaterialPolypropylene (PP) Plastic, which is flexible, durable, and waterproof. Size Designed for A4 (most common) or Foolscap (F/S) size documents.Texture/DesignFeatures a distinct, embossed geometric or 'brick' pattern on the cover for better grip and aesthetics.Closure MechanismSnap Button Closure (or 'Press Button') to secure documents and prevent them from falling out.CapacityTypically designed to hold a moderate number of sheets, often around 50 to 100 pages, depending on the thickness of the plastic. UsageIdeal for organizing, protecting, and carrying important papers, certificates, reports, and projects for office, school, or personal use.