Wilson Jones Basic Round Ring Vinyl Binder, 8.5 x 5.5 Inch Size, 1 Inch Rings, 175 Sheet Capacity, Black (W79671) Round rings with two open-and-close triggers for easy access into documents Two opaque inside pockets for extra document storage Durable vinyl; 100% recycled chipboard Recycled content: 36% PCW minimum Keep all of your papers and important documents in a single, manageable location at a cost effective price