wholesale Iron powder OEM /ODM service hand warmer heating pads

Introduction: 

1.The product is made up of 2 parts: heating material, and the non-woven fabrics bag.

2.The heating material is inside the non-woven fabrics bag.

3.Heating material is a mixture made up of iron, activated carbon, mineral salt and water.

4.When the mixture meets oxygen in the air, it can give out heat. Non-woven fabrics bag's feature is high air permeability, and can prevent leakage. 

Function

1.Supply warm for human body and hand in winter,can be attached to the low back,belly,shoulder or any 

where warm need.

2. Relief uncomfortable caused by menstrual for women

3.Relief the pain caused by arthritis,rheumatism,stomach pain,cervical vertebra trouble and strain of muscles.

4. It’s very convenient to use and safe, it is the best choice for you to defend cold.

Specification