... .Material:0.25mm frosted PVC 2.Size:13.6*9cm 3.Hot and cold use,Nontoxic gel 4.Competitive price ... neural pain, sciatica, vertebral pain, improve mucous membrane scar after surgery--cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache, ... strain, scald and fatigue--Medical available for hot or cold compress easily and conveniently, necessary as a first-aid for every ...