Binding for normal documents are carried out in saddle stitching. Pages are collated, organized and therefore are "glued" or help together by staple wires. There's two staple wires which are printing boca raton across the spine of the catalogs, calendars and magazines amongst others. Folding for materials for example brochures may have a slightly different printing cost. It varies should you chosen a bi-fold from the tri-fold along with a Z-fold. These 3 folding choices are the conventional selections for folding. Others than the others and you might want to obtain custom prints.