Organize efficiently 3-hole punched. Compatible with most standard 3-ring binders. Customizable, printable Table of Contents sheets. Work with laser and inkjet printers. Preprinted tabs. Tabs are numbered 1 to 25 to simplify organization. Greener choice - contains 30% postconsumer recycled content. SFI certified. Skilcraft Dividers & Tabs part of a large selection of office supplies. Made by Skilcraft.