1. Prime kampo physiotherapy pain relief heat pad 2.MSDS,SGS,ROHS,CE,EN71 standard 3. ... colorRed,blue,yellow,clear,purple,green Functions Activate blood circulation,Pain relief ,muscle/eye relaxation,ect. Validity3Years Storage and useAmbient temperature at ... fit Can be used nearly anywhere for quick pain relief Ideal for treating muscle pain, sprains,headaches and more Lightweight and flexible even ...