These ticket holders are heavy-duty and made of clear black sleeves. They are perfect for shop ticket holders and dry-erase pockets..These sleeves are sold in packs of 25, making it easy to keep track of and store multiple documents. They are durable and designed to last..The 6x9 size is ideal for holding and protecting documents and is large enough to hold a variety of paper sizes. The clear design also makes it easy to identify documents at a glance..The ticket holders are made with a special dry-erase material that allows you to write on them without worrying about smudging or fading..These holders are perfect for the office and can be used as well to store and organize documents, invoices, and orders. They are also great for presentations and displays.