The refill will be packaged with a hard case or cardboard, and will be waterproofed. Although it is new and unused, please refrain from purchasing if you are nervous about storage by a private individual. Immediate purchase is welcome. We will offer a small discount if you purchase other items at the same time. We will package with cardboard for 3 or more items. treasure Hyunsuk Jihoon Yoshi Junkyu Jaehyuk Asahi Doyoung Junghwan Junwoo Haruto