5x FASTER than traditional view binders. Save time, money, and frustration by loading spine inserts in seconds. Patent Pending spine construction for the fastest and easiest spine label insertion. No more damaging spine labels or need for special tools. Clear overlay on front, back, and spine for easy customization. Ring mounted on back lid to reduce the wear on paper. Capacity Range Max: 1 1/2" Sheet Capacity: 350 Colors: Black Binder Sheet Size: 11 x 8 1/2.SAM18150C. 18150C. Samsill Samsill Speedy Spine Round Ring View Binder.