Category Other Marketing Gifts and Premiums Model MHP31 Special Features The colourful reusable magic heat pad gives instant heat up to approximate 50°-54°C which is just the comfortable temperature for human body and skin. It could be used outdoors.For physiotherapy purposes it works especially effectively on muscle aches ,back aches,cramps,arthritic pain,tendonitis and other aches.They are great for warming yourself up on a cold winter day.Customer’s designs are welcome. Dimensions 13.5 CM X 12 CM Brand Name Artborne Green Product Yes Place of Origin Xiamen,China