This eco-friendly hand warmer gently warms your shoulders, supporting a comfortable relaxation time. It can be heated in the microwave and reused, making it an environmentally friendly item. ⸻ Features Environmentally friendly specifications, reusable for approximately 2 years Can be cooled in the refrigerator and used as an ice pack Removable and washable cover (100% cotton and linen natural material) Uses natural materials such as rice bran, natural salt, mugwort, and herbs ⸻ Size and Weight Approximately 50cm x 10cm / Approximately 450g ⸻ How to Use 1. Without removing the cover, place it on a heat-resistant plate and put it in the microwave. 2. Heat for about 2 minutes, checking the temperature. 3. Check the warmth before use. ※ Overheating can cause burning or ignition. ※ Avoid reheating immediately after it has cooled; wait at least 4-5 hours before use. ※ The heating method varies depending on the microwave model and the season. ⸻ Materials • Rice bran (dry-roasted and heat-sterilized) • Natural coarse salt (humidity control by bittern components) • Mugwort, rosemary, bay leaf, chili pepper (Made in Japan / insect repellent and fragrance) ※ Due to the use of natural materials, there may be individual differences in scent and color. ⸻ Caution Due to being handmade, there may be slight size differences and unevenness. Be careful not to overheat. This can cause burns or scorching. Please refrain from using if you have sensitive skin or are sensitive to fragrances. This product is not for medical or therapeutic purposes. ⸻ Message Enjoy a relaxing time and before bed with a comfortable warmth. Enjoy a moment of peace with the scent of natural materials. ⸻