You can design Avery Print & Apply Index Maker 8-tab dividers using the 11437 template in Avery Design & Print Online.
You can also use a template built into Microsoft Word or download an Avery 11437 template for Word, Photoshop, Illustrator, InDesign or Pages.
Here's some information on recommended printer settings.
Refills for the label sheets are available. Visit https://www.avery.com/products/dividers/11226 to order.
If you want more information about a specific Avery divider, search for the product number on avery.com.