100% azuki bean thermal support, reusable and provides a comfortable warmth. - Model Name: Azuki no Chikara - Material: 100% azuki beans - Usage: 2-way - Features: Reusable, thermal effect - Quantity: Usable for 250 times Unboxed item: The box has traces of tape removal, but the item is unopened and unused. Although it is new, it has been stored at home, so please refrain from purchasing if you are sensitive to this. Thank you for viewing.