This is Basclin Fine Heat! A bath additive effective for fatigue recovery and improving stiff shoulders! This product was discontinued in 2024. - Product Name: FINE HEAT Active Switch - How to Use: Dissolve in hot water - Quantity: 12 bottles - Effects: Fatigue recovery, improvement of stiff shoulders - Net Weight: 400g (for 8-10 uses) Although it is a new, unused item, the cardboard box has been opened once for inspection. After inspection, it will be returned to the dedicated box for 12 pieces and shipped. Approximately ¥666 per bottle. Thank you.