Codafile 3 Piece Fastener consists of a White Self Adhesive Backing Base 285mm, Red Combo 'U'-Piece and Pressure Plate set. Allows pages to be added or removed at any position within the file without removing all documents. The Codaclip fastener makes adding, removing, copying and scanning easy for everyday use. Perfect for when documents need to be accessed or retrieved at any point in a file. The 3 Piece Codaclip is suitable for one piece of paper or up to as many that can fit in your file. Fastener expands within the file and ensures that papers are secure.