Rough, tough, & built to last – Ultra Last. Add the most durable divider to your binder for highly-referenced documents. Great for students, teachers, offices & home use. The extra strong colourful plastic dividers won't rip or tear on binder rings, & the opaque see-through window allows you to view the page behind the divider. Big Tabs are 50% larger than typical tabs for even more writing space, letting you handwrite or print more text on the included adhesive tab labels. Easily customize tab labels with free fonts & templates using Avery ® Design & Print Online software. Get the most durable & organized binder with ultra durability.