Arnos Tubeclip File Fastener Yellow (500pk)The Arnos tubeclip 3 piece file fastener features a self adhesive base that is easily pressed onto existing files. It allows you to add or remove pages from any point in a file seamlessly. The clip smoothly expands as the file fills so there is no wasted space, making them an ideal choice for use in any filing system, whether it is at home or in the office.