Designed with a 3-ring metal, this original 6-inch heavy-duty view binder lets you store and neatly organize more than 1250 pages securely while maintaining a clean and professional appearance. This view binder is the largest available in the market right now.Designed for comfort, professional look and oversized function, Samsill Titan SIX INCH 3-Ring View Binder includes heavy-duty chipboard made using high-quality 100 recycled material. The heavy duty construction is supported by a locking D-ring that is capable of holding more than 1250 sheets or 2.5 reams of paper. The D-ring can hold up to 25% more sheets than the commonly used round (O-ring) rings. Also, D-rings make it easier to open and reference pages in thicker binders.The clear view overlay of this Titan 6-inch binder on front, back, and spine allows for fast and easy customization. You can easily insert pages and customize the binder covers and spine by helping them show what each binder contains while still on the shelf. The non-stick cover material will not stick or lift copy from cover inserts or contents.