10-Pack A4 Plastic Project Presentation Folders with 2 Prongs Clear Cover

• 📂 10 PCS A4 Project Folder Pack: Contains ten individual presentation files configured to accommodate standard A4-sized paper sheets ($210 imes 297 ext{ mm}$). This volume bundle provides matching filing units for corporate office archiving, academic report distribution, and institutional document storage.
• 👁️ Transparent Cover Visualization Panel: Features a crystal-clear plastic front face plate that exposes the title sheet of the internal report without opening the file. This optical transparency permits instant document identification while shielding papers from dust, liquids, and finger oils.
• 📎 Secure 2 Prongs Paper Fastener Matrix: Equipped with a built-in dual-prong flexible metal binding mechanism that anchors punched documents firmly along the left margin. The slider bar system compresses the sheets flat to prevent papers from slipping out during transport.
• 🛠️ Rigid Plastic Document Organiser Base: Manufactured with a colorful, high-density polyolefin backing sheet that resists bending, moisture absorption, and edge tearing. The non-stick chemical profile prevents printed toner ink from transferring or smudging onto the folder walls.
• 📝 Integrated Longitudinal Spine Label Strip: Includes a full-length removable paper spine insertion label housed behind a protective clear film barrier. This indexing strip provides a customizable surface for handwritten or typed classification notes for shelf tracking.

Technical Specifications of A4 Multi-Prong Presentation and Report Shelving FilesThis 10 pcs A4 project folder plastic display folders collection functions as a mechanical filing framework and physical storage shell for organizing, protecting, and presenting standard A4 documents ($210 \times 297\text{ mm}$). Designed for immediate integration into commercial business offices, legal environments, academic research institutes, and back-to-school student supply networks, these presentation folders facilitate clean document aggregation without requiring bulky three-ring binders. The lightweight, low-profile architecture allows multiple filled files to nest tightly within standard hanging desk drawers or vertical desktop file organizers. Polymer Sheet Composition and Mechanical Compression Parameters Structural longevity, moisture defense, and print protection form the manufacturing foundation of this presentation folders with transparent cover set. The front sheet is extruded from a clear, matte-finished flexible polymer compound, while the rear support wall utilizes an opaque, high-rigidity thermoplastic sheet engineered to resist localized folding stress and environmental moisture. The internal 2 prongs organiser holder utilizes an alloyed flexible core that can be manually bent and straightened repeatedly without encountering metal fatigue failure or snapping at the stress apex. Index Customization and Archival Document Containment Mechanics The spine architecture of each presentation folder features a dedicated slide-in channel running the entire length of the hinge axis, providing housing for a removable white cardboard indexing strip. This channel allows for structural tracking adjustments without modifying the core folder asset, making each unit completely reusable for subsequent business proposals or academic semesters. The internal fastener system applies uniform mechanical downward pressure across the binding edge of the inserted paperwork, keeping pages aligned symmetrically and preventing internal friction tears along the punched holes during rapid page turning. Specifications: Product Classification: A4 Document Prong Fastener Presentation Folders and Report Covers Material Base: Rigid Thermoplastic Polyolefin Backing with a Transparent Poly Film Front Cover Fastener Specification: Integrated Flexible 2-Prong Metal Alignment Mechanism with Compressor Bar Quantity Matrix: 10 Pieces Pack (Uniform Symmetrical Dimensions with Side-Indexing Channel) Primary Application: Document classification, report presentation, and protective transit for punched A4 sheets in office and school settings Note: Pre-punch documents using a standard dual-hole paper punch calibrated to standard spacing matching the prong alignment before attempting manual binding insertion. Clear surface dust from the transparent shield by wiping with a dry microfiber cloth.