Sitting or standing for a long time can lead to back pain, lumbago, limb swelling, and so on. This hot stones massage set provides excellent solutions to these problems. With 18 different sizes of volcanic rocks, it can be used for massage, scraping, and hot compress to relieve muscle pressure, eliminate toxins in the body, improve cell metabolism, and achieve the effect of slimming. Long-term use can give you a healthy body. Key Features 💛Highly Functional: Massaging the body with hot volcanic rocks can help relieve stress, relax the body, and effectively remove waste from the body. You can use it with essential oils (not included). After the hot volcanic rock absorbs the essential oil, apply it to the skin and use the deepest massage to deepen the effect of the essential oil on the sebum layer, promoting blood circulation and eliminating swelling. 💛Selected Material: Volcanic rocks have high hardness and density, allowing for long-term insulation. And it is weakly alkaline, which can help balance the pH of the human body after long-term use. 💛Constant Temperature Heating: The heating box only takes 20-30 minutes to heat volcanic rocks to 140-158℉ and maintain a constant temperature, which can reduce waiting time and prevent skin burns. 💛Protective Packaging: This product comes in custom foam and bubble bag to resist compression and falls, which can prevent product damage in transit as much as possible. 💛Ideal Gift Choice: This product can alleviate joint and muscle pain, making the skin more firm, delicate, and radiant. It is suitable for men and women of all ages and is an ideal gift choice for family, relatives, friends, elders, and health enthusiasts. 💛Complete Kit: The package includes 4 round volcanic rocks (3.15 x 3.15 inches), 4 oval volcanic rocks (2.36 x 3.15 inches), 8 small volcanic rocks (1.18 x 1.57 inches), and 2 triangular volcanic rocks for eye covering, which can meet your different usage needs. Application It is suitable for people who have been using computers, mobile phones, or other devices with electromagnetic radiation levels for a long time, especially those who are prone to physical pain and fatigue or suffer from insomnia, constipation, dysmenorrhea, tension, stress, etc. It is also suitable for professional sports, therapists, home care, and spa treatments, and can be used for general massage areas such as the neck, back, shoulders, arms, legs, etc. Specification Color: Black, Silver Material: Volcanic Rock, Aluminum Alloy Surface Treatment: Polished Process Plug Voltage: 220V Power Type: Plug-in Number of Volcanic Rocks: 18 Heating Temperature: 60-70 ℃/140-158℉ Heating Time: 20-30min Plug: EU Standard Net Weight: 2.8kg/6lbs Gross Weight: 3.3kg/7.2lbs Package Size: 33.5*26.5*8cm/13*10*3inch Heating Box Size: 32*25*6.5cm/12*9*2.5inch How to Use 1.Heat the volcanic rocks. 2.Stop heating when the temperature is about 140-158℉, take out the volcanic rocks, and put them on a clean towel. 3.Apply essential oil (not included) to the volcanic rocks. 4.Massage the painful area with volcanic rocks for about 20 minutes. 5.Drink water to rehydrate and promote metabolism. Package Included 1* Hot Stones Massage Set 1* English Manual Notes 1.When heating, the heating box needs to be placed flat and not close to flammable items. The heating time of the heating box should not be too long. It is recommended to unplug the power supply after 20 minutes of heating. 2.It is recommended to boil and disinfect the volcanic rocks when using them for the first time. After heating, please be careful not to immediately place it on the skin. You can cool it for about 2 minutes or wrap it in a towel to avoid scalding. When the temperature drops to a level that the human body can withstand, the towel can be removed. 3.The duration of a hot compress is influenced by heating temperature, weather, room temperature, etc. Short insulation time in cold areas is a normal phenomenon. Covering with a blanket and applying heat can extend the insulation time. 4.Please do not touch cold water or take a shower within half an hour after the hot compress, and drink plenty of warm water. Please do not drink cold or icy water. It is not suitable for hot compress within an hour after meals. 5.Please read the manual completely before use, and pay particular attention to the safety instructions included.