Maruman’s KULUFIT B5 size (about 1 inch smaller in both length and width than the standard letter size) 26- ring binder in 8 color variations. The cover of this binder is made of very soft and flexible material so you can roll it up in your hand. Easy to carry around in backpacks and campus bags 10 of Maruman’s high quality, 80gsm, B5 size 6mm ruled loose sheets are included for your convenience. and DATE for easy organizing. The cover of this binder is made of very soft and flexible material so you can roll it up in your hand. Binder Notebook Aruan KULUFIT B5 Size 26-Ring Binder, Soft & Flexible Cover With 10 Maruman KULUFIT Flexible Ring Binder With Ruled Paper Veco Classify 26-Ring Binder - 7.48x9.84 (B5) – SM Stationery Uniquely designed clear plastic ring is easy to open with one hand. Maruman’s KULUFIT B5 size (about 1 inch smaller in both length and width than the standard letter size) 26- ring binder in 8 color variations. 9742450 ACCO Linen Textured Binding System Covers, 11 X 8 1 Just swing the white tab, at the bottom of the ring, down to the right and slide the rings apart., / Made in Japan