The standard binder from Donau is a practical and eco-friendly organizational tool that is ideal for storing A4 documents. With a spine width of 75 millimeters, it provides ample space for extensive materials and is equipped with a robust lever mechanism that ensures easy handling. The binder is made of high-quality polypropylene (PP), making it durable and resilient. Weighing 0.42 kilograms, it is easy to transport and suitable for both office and personal use. The attractive blue color gives the binder a professional appearance. With a height of 32 centimeters and a width of 7.5 centimeters, it fits easily into shelves and filing cabinets. This standard binder is not only functional but also an environmentally conscious choice, as it is made from ecological materials. It is an excellent solution for anyone looking to organize their documents efficiently and stylishly.