Boot warmer

 

Firstly we can know the specifications of boot warmer.                                                                                          

Size: 95x70mm       

Net weight ：  17g±2

Packing   ： 240pieces/carton                                                                             

Heating Last: 6+hours,

Average Temp: 40C

Max Temp: 45C                        

 

Secondly, we can talk about its natural material, which includes Iron Powder, Water, Vermiculite, Activated Carbon and Salt.etc

 

Thirdly, what’ is its working theory? Boot warmer ingredients like iron, activated carbon and water. Once these ingredients come into contact with the oxygen in the air, the ingredients oxidize and produce heat. The combination of ingredients has been specially formulated to ensure a constant and comforting heat for a wide variety of uses.

 

Most of all, you should rightly store it, that is to keep it dry, put cool place and avoid direct sunlight.