Handmade flat multi-case! ≪Size≫ Height: Approximately 14cm Width: Approximately 19cm It has a flat shape without a gusset. However, it expands, so it has a large capacity despite its appearance! You can use it as a passbook or medical record holder, a mask case while maintaining its slim shape, or as a cosmetic pouch by taking advantage of its expanding feature. You can use it however you like! We appreciate your understanding that this is a handmade item.