Basalt rock, formed deep within volcanoes over millions of years, possesses natural properties enriched with iron and magnesium. Ideal for massage treatments, basalt's excellent heat retention and low radiation make it a healthier and more beneficial choice. The 28-piece Mini Full Body Massage Stone Set is perfect for a full-body hot stone massage. Heat the stones to 55 ℃ (130°F), infuse with natural essential oils, and apply to the client's skin for a 45-minute session, covering the head, face, neck, backside, arms, legs, and feet. This set enhances treatments, ensuring maximum comfort for your clients.