Amazon.com : EasyView Premium Binders with Clear-View Covers, D-Ring Spreadsheet-View Binders for School, Office, or Home, 11 Inches by 17 Inches, Pack of 2, 2", Black : Office Products
Wilson Jones 3-Ring Binder,5 ,Black W384-50BPP, 1 - Fred Meyer
Staples Standard 4-Inch D-Ring Binder Black (26309) 976166 - Walmart.com