Product Overview: The Trios Presentation File is a spacious and robust solution for organizing extensive document collections. Key Features: ‣ Advanced 4D Ring Mechanism: Offers a secure and reliable hold for documents. ‣ High Capacity: Perfect for larger projects and files. ‣ Durable Material: Built for long-term use in professional settings. Specifications: ‣ Material: Durable plastic ‣ Size: A4