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. ⸻ Features Can be reused for approximately 2 years, environmentally friendly specifications Can also be used as an ice pack by cooling it in the refrigerator Removable and washable cover (100% cotton, 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 fire. ※ Avoid reheating immediately after it has cooled down; wait at least 4-5 hours before using again. ※ The heating time may vary 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) ※ Because natural materials are used, there may be individual differences in the 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 For a relaxing time and before bed, with a comfortable warmth. Enjoy a moment of peace with the scent of natural materials. ⸻ #WarmthActivities #ColdProtection #EcoHeatPack #Reusable #RelaxationGoods #ShoulderWarmer