I purchased and used this several years ago. I am selling it because I no longer have the opportunity to use it. MUJI Hand Warmer Free Size Length: Approximately 16cm Width: Approximately 8cm I will compress and fold it as much as possible for shipping. Depending on the shipping timing and package size, I may change the shipping method to either Rakuraku Mercari Bin or Yu-Yu Mercari Bin. Please understand. Please purchase with the understanding that this item has been stored at home for a long time and is a used item. If you are concerned about minor details, please refrain from purchasing.