ONE-TOUCH® Easy Open® rings open, close and lock with one simple motion. Heavy duty construction with wrinkle-resistant covers equals lasting durability. Earned the "Ease of Use℠" Commendation from the Arthritis Foundation. Four organization-friendly pockets. PVC-free, non-stick PVC-free, non-stick ClearVue Covers for 3 sided customization. Cover board made from 100% recycled fiber with at least 98% post-consumer fiber. 575 Sheet Capacity. 3" Black.