The revolutionary ProClick binding style provides users a whole new option in book binding that allows easy editing of reports and presentations. And Rhin-O-Tuff has you all set! Their machines will punch through varying thicknesses of paper, giving you a smoothly running work space. The revolutionary new spines used with this system are designed to work with a 32 hole punch pattern (3:1 pitch) and simply snap close and zip open. This means that presentations or proposals bound with this binding style can be easily edited in the field by sales representatives in order to customize or modify proposals or documents. It is the new and ultimate way to present your important documents. And of course, if you have any questions, just give us a call or live chat us.