The Esselte No.1 Vivida A4 plastic folder is a high-quality and durable solution for organizing documents, whether at home or in a professional setting. Its patented No.1 mechanism ensures exceptional performance with incredible locking strength, allowing the folder to close perfectly every time. The mechanism's prongs align flawlessly even when the folder is full. It has been tested for 10,000 uses and comes with a three-year warranty. The folder also features a pocket for a replaceable spine label, along with a cover lock, finger hole, and metal edges that make it user-friendly.