These footwarmers begin their praiseworthy effect on opening. Oxygen which comes into contact with the iron/salt mixture initiates an oxidation process which in turn developes heat. Shaking the ...
* Ultra-soft micro fleece for comfort
* Adjustable elastic strap for a perfect fit
* Dimensions 9 x 3.5
* Weight 0.9 oz. / 50 g
* Fabric Molded Polyester Micro ...