Ready Index dividers are ideal for big projects. Quickly and easily subdivide sections with preprinted subsection tabs. Eight-tab set includes "A", "B" and "C" subsections for each numerical tab. The Table of Contents page is easy to customize with free online templates and designs for laser and inkjet printers. Double-sided reinforced binding edge around holes prevents dividers from tearing from binder rings. Extended reinforcement on tabs prevents tearing of tabs from frequent use. Dividers are three-hole punched.