Kokuyo Campus Easy-Carry Slim Binder "Smart-Ring" B5 26-Ring Set OF 3 (Light Pink, Light Blue & Clear, B5) Go to amazon.com Related posts Check expert advices for b5 notebook binder? FeatureKokuyo Campus Slim Binder - Light and slim, fit in your bagB5 - 26 holesMade in Japan DescriptionKokuyo Campus Easy-Carry Slim Binder "Smart-Ring" B5 26-Ring Pink W/ Loose Leaf Filler Paper, Pre-Dotted Smooth Paper, 6mm Ruled, 100 Sheets X 2 (200 Sheets-400 Pages)