Simple belt type book band. Adjuster buckle allows you to adjust the length for the perfect fit. The stripe pattern is 20mm wide and will look great on any cover. The length can be freely changed, so it is convenient not only for notebooks, but also for organizing your belongings such as notebooks... *Compatible with planners and books up to A5 size. *Body Size: Length 145mm (Adjustable) x 20mm wide. Some of the different colors are used in the detailed images. Cover Pattern: Striped