Cardinal Economy 3-Ring Binders are now available in bulk packs of 12 so you can quickly and easily stock up for the office. These ClearVue presentation binders each have a customizable front, back and spine so what's inside is organized and easy to find. 1. 5". Holds 350 Sheets. White. Round Rings. Carton of 12. Durable Hinge: A unique XtraLife Hinge helps prevent tearing along cover seams. Customizable Covers: Identify what you need quickly or create a unique look for presentations, proposals and more. Extra Storage: Each binder has two clear interior pockets for extra unpunched paperwork. Recycled Content: Cover boards made from 100% recycled fiber with at least 98% post-consumer fiber.