Amazon.com : 1-inch 3 Ring Binder with 2 Interior Pockets, 1'' Basic Binders Holds US Letter Size 8.5'' x 11'' Paper - Durable, Versatile Binders for Office, Home, and School Use, 6
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Avery® Flexi-View 3 Ring Binders - 1 1/2" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 275 Sheet Capacity - 3 x Round Ring Fastener(s) - 1 Pocket(s) -
Leather Binder 3-ring Compatible 8.5 X 11 Refill Paper A5 - Etsy
Avery® Heavy Duty View 3 Ring Binder, 4" One Touch Slant Ring, Holds 8.5" x 11" Paper, 2 White Binders (79875) | Avery.com
Amazon.com: Personalized leather 3 ring binder portfolios with pockets and writing pad / 8.5 x 11 letter size leather padfolio organizer NL05BC : Handmade Products
Amazon.com : 8.5" X 11" Landscape View Binder, 3-Ring Binder 1.5 Inch Capacity Round Ring, White Horizontal Formatted Binder with Clear Cover Pockets for Documents, Spreadsheets, Projects and More : Office Products