A sheet that warms the body with far-infrared effects. In addition, placing it under vegetables, fruits, meat, and fish in the refrigerator can help maintain freshness, and placing it under cups and coffee cups allows you to enjoy changes in taste. ※ Washable - Brand: Aura - Type: Far-infrared sheet - How to use: Can be used on knees, shoulders, and lower back - Features: Suitable for sports, driving, and everyday use - Country of manufacture: Japan - Material: Far-infrared radiation fiber Aura cotton - Size: Approximately 19.5cm x 14.0cm Although it is unused, please understand that it has been stored at home before purchasing.