Thank you for viewing. This is Kobayashi Pharmaceutical's "Azuki no Chikara Dokodemo Belt." Using 100% natural steam from azuki beans, it warms various areas such as the lower back, back, neck, and shoulders, gently relaxing you. This reusable heat pad allows you to enjoy approximately 20 minutes of relaxation. Although it is an unused item, please understand that it has been stored and consider purchasing it. Please note that the item will be shipped without the box. - Product Name: Natural Steam Azuki no Chikara - Areas of Use: Lower back, back, neck, and shoulders - Material: Azuki beans (natural material) - Heat Effect: Warm and comfortable - Package Contents: Heat supporter (belt type)