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Kokuyo Smart Ring 25 Binder B5 - Tokyo Pen Shop
Two Ring Binder B5 / KOKUYO ME – bungu
Amazon.com : Kokuyo Campus Smart Ring Binder, Up to 25 Sheets, B5, 26 Holes, Japan Import, Transparent (RU-SP700T) : Round Ring Binders : Office Products
Amazon.com : Kokuyo Campus Smart Ring Binder, Up to 25 Sheets, B5, 26 Holes (Purple, Blue Green, Yellow & 100 Sheets Paper Set) : Office Products