The herlitz fastener made of sturdy cardboard in black is a practical solution for organizing documents in A4 format. With a capacity of 10 pockets, this fastener provides ample space for storing and protecting important papers. Made from high-quality cardboard, it ensures long-lasting use and protects your documents from damage. The black color gives the fastener a professional and elegant appearance, making a good impression in any office or during presentations. The fastener is ideal for use in schools, universities, and offices where efficient document organization is required. Its easy handling allows documents to be quickly inserted and removed, increasing work efficiency. This fastener is an essential addition for anyone who values order and clarity.