This slim pen case with a rubber band fits perfectly with your planner or notebook. #Mimimaru Zipper Pen Case ↑ See List Compatible with A5 and B6 sizes. It fits snugly with your schedule book, household account book, study notebook, etc., and keeps things tidy in your bag. The zipper closure prevents the contents from spilling out, providing peace of mind. It has a lining for a sturdy construction. Although it looks slim, it's a practical size that can hold pens and markers. It has a convenient outer pocket that can hold a 15cm ruler, allowing you to store items you want to use quickly separately. Recommended for commuting, work, household account book time, and cafe time. It's an item that makes your daily "writing time" a little more comfortable. 【Compatible Sizes】 A5 and B6 planners, etc. 【Specifications】 ・With rubber band ・Zipper closure ・With lining ・With outer pocket (15cm ruler can be stored) #PenCase #PlannerPenCase #NotebookBand #A5Compatible #B6Compatible #WithRubberBand #AdultCute #Natural #Commuting #Office #HandmadeFabricGoods #Mimimarche