【Large Capacity】This large-capacity design can hold approximately 50 or more pens. It can also hold erasers, sticky notes, scissors, rulers, measuring tapes, correction tape, and other small items. *The number of items that can be stored varies depending on the type of pen. 【Easy to Find Pens】The main zipper opens wide, making it easy to take out what you need, and the zipper has a pull tab for easy opening and closing. 【Expandable Design】It's quite slim when closed without anything inside, but it expands when you open the zipper. It has pen holders, so you can store frequently used pens and other colored pens separately, top and bottom. 【With Mesh Pockets for Sorting Small Items】It has pockets for storing sticky notes, rulers, etc. You can store them separately from writing instruments, making it easy to find small items and keeping them clean. 【Convenient for Uses Other Than Pen Cases】It can also be used effectively as a cosmetic pouch for women. It's also suitable for USB flash drives, smartphone chargers, and other devices that you always carry. It can also be used as a small container for everyday medicines, eye drops, ointments, and other small items. It can be used in various ways, expanding its uses.