foot insole warmer

الوصف

Black foot warmer(ML)
                                                                        
Its specifications are as follows:
Size: **0x*5mm or **0x*0mm     
Weight : *2g                  
Pack:   **0pairs/carton                            
Heating Last: 6hours,
Average Temp: *8C
Max Temp: *5C                 
 
The material of black foot warmer includes Iron Powder, Water, Vermiculite, Activated Carbon and Salt.etc
 
How to use black foot warmer? The following directions can teach you
1. Open the outer package and expose the pack to air,
2. Little shake, it will be heating within several minutes, put in your pocket, then you can touch it when your hand need warm, and heating for 8hours
3. Dispose of used pouch with regular garbage, its natural ingredients are environmentally safe.
 
Finally, you should keep it dry, put cool place and avoid direct sunlight