Does rubbing the warmer speed up the heating? by Shuai & Mei Daily Products (Qingdao) Co., Ltd.
Dose rubbing the warmer speed up the heating?
The body of the warmer is made of airtight non-woven cloth. Considering that the air cannot penetrate, micro holes are opened on the warmer. When using the warmer, if the warmer is rubbed, it will cause the microhole blockage and can not heat. Rubbing the warmer does not speed up the heating.
Why are you using double layer packaging on warmer?
The outer layer is a conventional airtight outer bag, used to isolate the air, oxygen needs to be involved in the use, so the inner layer of non-woven bag made of microporous breathable film.