This is a lined pen case that can be attached to A5 size planners and notebooks. It's a slim type that doesn't add bulk, and if you carry it with your notebook, it will prevent your notebook from opening up and getting messy in your bag. If you keep frequently used pens in the outer pocket, you can quickly take them out, which is convenient. This pen case is perfect for those who don't need to carry a lot but want to bring only the essentials. Also great for small gifts. ⚠︎Notes⚠︎ Due to being handmade, there may be distortions and misalignments. Please refrain from purchasing if you are concerned. Size: 21cm x 6cm Category: Stationery Petit gift, present, floral pattern, monotone, adult cute, slim pen case Entrance exams, job hunting, parent-teacher meetings, preparation for school entrance, preparation for kindergarten *Pens and notebooks are not included.