The binder is a practical and functional office accessory specifically designed for organizing and storing A4 documents. With a spine width of 50 millimeters, it offers ample space for up to 350 sheets, making it ideal for extensive projects or archiving important documents. The lever mechanism allows for easy insertion and removal of documents, while the sturdy cardboard construction ensures durability. The binder is presented in an appealing yellow color, which not only creates a positive atmosphere in the workplace but also ensures clear visibility of the contents. Additionally, the binder carries the sustainability label "Blue Angel," indicating the use of environmentally friendly materials and responsible production practices. This product combines functionality and sustainability, making it a valuable addition to any office or home office.