Unused, unopened. Medical hot pack that relieves shoulder stiffness with heat of approximately 52°C. Provides gentle warmth for 8 hours. - Temperature: Medical heat of approximately 52°C - Contents: 4 sheets - Features: Shape that fits the shoulders - Size: Wide size, 26cm wide - How to use: Adhesive type, to be applied to clothing [Bonus] Only one sheet Hotton for lower back pain Medical hot pack that relieves lower back pain with heat of approximately 48°C. Provides gentle warmth for 16 hours. - Temperature: Medical heat of approximately 48°C - Features: Shape that fits the lower back - Size: Wide size, 26cm wide - How to use: Adhesive type, to be applied to clothing I will give these to anyone who needs them. Thank you very much. m(_ _)m There are no smokers or pets. Of course, it will be sent anonymously. I plan to ship via post. Thank you for your consideration. Thank you for reading this far.