· Duration: Up To 11 Hours

· Weight:  54±2g/pc

· Dimensions: 20cm x 9.5cm

· Average Temperature: 50 °C

· Maximum Temperature: 55 °C

· Ingredients: Iron Powder, Water, Vermiculite, Activated Carbon and      Salt.

· Service: OEM & ODM service, including the shape of warmer,                   packaging and other requirements.

· Cell / Whatsapp: +86 155 8986 7027