Keep documents safe and readily accessible with this Staples economy 1/2-inch round three-ring view black binder. Store and access papers with ease by using this Staples economy view binder. The 1/2-inch round rings allow pages to turn smoothly and have a 100-sheet capacity to meet your storage needs, while two internal pockets provide space for reference material or loose papers. This Staples economy view binder lets you customize the cover by inserting a letter-sized sheet.