APPLICATION AREA: These electric heating pads are light and practical, do not take up too much space, whether you are at home or traveling. For winter camping or other activities, these electric heating pads are the perfect choice. .Composite fiber heating wire, dense heating wire, uniform heating temperature, high temperature, not easy to oxidize, burnout cycle and long service life. .EASY E: These electric heating pads can be tucked directly into jackets, vests and other items of clothing to keep them warm and warm. It doesn't have to be complicated and is very friendly to everyone. .DURABLE: These electric heating pads use composite fiber electric heating wire, compact electric heating wire, uniform heating temperature, high temperature, not easy to oxidize, burning cycle, long service life. .HIGH QUALITY MATERIALS: These electric heating pads are made of soft, high quality fabric material, built-in heating material made of thermal insulation fibers, are pleasantly wear-resistant and durable. .