1. This product is made up of high polymeric compound and diversified biological elements. It has already passed the inspection of no. 3388 from shanghai sanitation and antiepidemic station and proved that there is no side effect to human body. The scientific prescription makes the bag elastic and it can remain soft for a long time in the minus 20 centi-degrees environment. So it is locally named “ice-free bag”.
2. It can be bent arbitrarily according to the applied place when it is used, press close to the joints and muscles to make the treatment more effective.
3. It can adapt unlimited times of alternately cold or hot use after pre-cooling or pre-heating treatments.