It is composed of three layers, fabric layer, gel layer, non-stick layer.
As for the gel layer, it contains hydrophilic macromolecule, can reduce
the heat very quickly by absorbing heat through evaporation. It also
contains the natural cool plant extraction (Menthol) that can be well
penetrated into the skin, to enhance the effect of cooling. Doctor
recommends it to be used for cold therapy and pain relief.
Back lining: non-woven Fabric (we can print your logo on the no woven
Middle Gel: hydrophilic macromolecule gel with natural levo menthol
Protective film: Transparent Film( OPP)