Satisfy your need for a large-capacity binder with multiple content options. Binder expands to hold even the largest of projects. Telescoping posts make adjusting the width of this binder a breeze; just pull the cover and you're done. Binder also has a slide-action binding mechanism to keep contents tidy. Make content changes efficiently with the transfer bar system that allows you to add, remove or substitute paper into the front, back or in-between existing pages. Talk about attention to detail--metal hinges reduce wear-and-tear on the binder.