High-Quality Basalt Hot Stone Set - 10 Pieces Relax easily at home or in your salon! These are hot stone massage stones made from natural basalt. The far-infrared effect warms you from the core, promoting blood circulation and is recommended for relieving coldness, stiff shoulders, swelling, and more. [Set Contents] Total 10 pieces 7x7cm … 2 pieces (for back, lower back, etc.) 6x6cm … 2 pieces (for shoulders, arms, etc.) 5x6cm … 2 pieces (for thighs, calves, etc.) 3x4cm … 4 pieces (for face, hands, soles of feet, etc.) [Features] Uses natural basalt Retains heat for a long time, providing lasting warmth Smooth texture enhances massage effectiveness Ideal for home spas, relaxation salons, and chiropractic clinics [How to Use] Warm in hot water or a hot stone warmer before use. Using with dedicated oils or massage creams is even more effective! Perfect for cold sensitivity, stiff shoulders, and fatigue recovery. Enjoy "healing time" easily in your own home.