This eco-friendly heat pack gently warms your shoulders, supporting a comfortable relaxation time. It can be heated in the microwave and reused, making it an environmentally friendly item. ⸻ Because you use it every day, we've paid attention to the appearance. With a vibrant yellow that evokes the warmth of the Nordic region, and a calm, repeatedly popular fabric, Find the perfect one for you, not only warming your body but also enjoyable as interior decor. Features: Can be reused for approximately 2 years, environmentally friendly specifications Can be cooled in the refrigerator and used as an ice pack Removable cover is washable (100% natural cotton and linen) Uses natural materials such as rice bran, natural salt, mugwort, and herbs ⸻ Size/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 4-5 hours or more before use. ※ The heating method varies depending on the model and season. ⸻ Materials: • Rice bran (dry-roasted, heat-sterilized) • Natural coarse salt (humidity control by bittern components) • Mugwort, rosemary, bay leaf, chili pepper (Made in Japan / insect repellent, fragrance) ※ Because natural materials are used, there are individual differences in fragrance 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. If you have sensitive skin or are sensitive to fragrances, please refrain from using. 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. ⸻