Buton Ring Binder RB-A4-DG 25mm 30 Holes A4S Dark Ash 4996297374251

It can be used in two ways: pocket and loose leaf. Uses resin binding, so it's lightweight and easy to carry! The back cover can be replaced. *Pockets are not included. ●External dimensions (vertical) [mm]: 316●External dimensions (horizontal) [mm]: 255●Color: Dark gray●Spine width [mm]: 25●Cover thickness [mm]: 1●Number of holes [holes]: 30●Ring inner diameter [mm]: 13●Maximum number of pockets [sheets]: 30●Back heading replacement: Possible ●Standard: A4-S●Material: Polypropylene ●Ring binder (30 holes)