Leitz R80 A4 Size, Black Marbled 2-Ring Binders, 3" Spine, , European Ring Spacing, Unassembled Bulk Pack of 48 - Bindertek
Ringbinders
Amazon.com : VON Ring Binder A4 with 2 Rings, Elastic Closure, Cardboard, 25 mm Spine Width, for 140 Sheets, Ring Binder for School, Study & Household, by Leitz, Multiple Colours, Pack of 5, 30120099 : Office Products