Feature: 1. Hot Stone Kit: 16 pcs flat black massage rocks set is perfect to massage your feet, arm or back, ideal for full body relaxing, relief your muscle pain and stress. 2. Promotes Health: Helps with the deepest massage, promote blood vessels and lymphatic obstruction body parts of the blood circulation, eliminate swelling and reach fitness goal. 3. Aesthetic Results: Helps eliminate toxins, rejuvenates body, oxygenates and brightens the skin, helps to reaffirm tissues and makes the skin look smoother and healthier. 4. Relax the Body: This massage stone has a relaxing effect, helping to reduce stress and anxiety, improve sleep quality, relax muscle tension and contractures. 5. Heat Before Use: Heat the stone for 5 minutes before starting, with hot water to 50°C (120°F), the stone will not be damaged by temperature changes. Specification: Item Type: Hot Stone KitMaterial: Stone. Package List: 16 x Hot Stone