· Duration: 10-12 Hours

· Weight:  60±6g/pair

· Dimensions: 9.5cm x 5.5cm

· Average Temperature:  55 °

· Maximum Temperature: 62 °

· 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

· Duration: Up To 9 Hours

· Weight: 60±4g/pair

· Dimensions: 12cm x 9.5cm

· Average Temperature: 48 °C

· Maximum Temperature: 40 °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