02376510 A4 Presentation 2 Ring Binder Black 25mm – All Office Limited
Amazon.com : Lever Arch 2-Ring Binder; U.S. Letter Size; for 2 3/4" (7 cm) Center-to-Center (cc) Paper Punches (Not for A4 Documents with 8 cm cc Spacing) (1 Assembled Binder, Blue) : Office Products
2 Ring Binder A4 Folder 1" Diameter Ring Notebook School Print Blue Alphabet | eBay
Corporate Kit with Seal, 2-Ring Binder - Bindertek