Neck warmer with three

 

Firstly we can know the specifications of neck warmer with three

                                                                                    

Size: 95mm*70mm

weight: 26g/pc

Heating Last: 9hours

Average Temp: 55C 

Max Temp: 64C                       

 

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? Neck warmer with three 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.