Using GBC Pro-Click binding supplies are an innovative, fast, and fun way to bind your pages. But having to manually punch your pages to be bound is definetly not a time saver. This time, invest in ProClick pre-punched paper, designed especially for these plastic GBC binding spines. Now you can save the time and hassle involved with punching through hundreds of pages, and just grab from a stack of conveniently pre-punched sheets instead. They have the standard hole pattern of round holes in a 3:1 pitch for perfect compatibility. They can help you save on labor costs while meeting your deadlines. Punched just a few sheets at a time, these binding paper won't stick together and will freely run through your photocopier or printer. Maximize your productivity and reduce binding machine wear by using this high-quality ProClick punched paper.