... gel,good quality 4.OEM and small order available pvc ice bag for promotion,pvc wine bag,bottle coolerMaterial:0. ... 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 ...