Name: Hand Warmer Material: Non-woven Fabric Heating Temperature: 55°C Net Content: 40PCS Application: Keep Warm In Winter   Features: 1. It Heats Up Quickly. It Heats Up When Exposed To Air After Unpacking. 2. No Water Or Electricity, No Hot Water, No Plug In, More Peace Of Mind When Heating 3. Heating And Keeping Warm, Secondary Reduced Iron Powder, High Temperature, Heating For 8 Hours, Sufficient Heat Source, Rapid Heating 4. Portable And Comfortable, Small And Cute, Light And Burden-free 5. Easy To Use And Very Effective, Ideal For Abdominal And Body Cold Protection Package Included: 1*(40 Hand Warmers)