Based on the principle of Thermotherapy, it helps to relieve various ailments in many areas of the body. Used with natural, non-toxic, and eco-friendly materials, the Thermo Comfort belt relieves tension and aches. - Hot: it improves blood circulation and relaxes muscles. Remove the bead bag from the cover and place it in the microwave for 30 to 120 seconds. Put the bag back in the cover and place the belt on the desired area. - Cold: it helps to reduce inflammation and swelling to relieve pain. Place the belt in the refrigerator for at least 6 hours, then place it on the area to be relieved. With its elastic band, the belt adapts to all body types and can be used on many areas of the body. Product Benefits: - Reduces muscle aches & pains. - Soothes painful periods. - Relieves lower back and abdominal pain. - Washable cover at 30°C.