The GBC MP2500IX Dies allow you to create quality documents with a range of replacement GBC dies to use with the GBC MP2500IX Binding Punch. Interchangeable die sets let you switch between punch patterns like Color Coil, Wire Bind, Comb Bind, ProClick, Looseleaf, SureBind, and VeloBind. No tools are required to install these machine dies. The GBC punch die pins are simple to use, providing for a wide range of document sizes.