1.Artborne Hand Warner 2.Muscle relax, Pain release, 3.MSDS,SGS,ROHS,CE,EN71 standard 4.Walmart ... colorRed,blue,yellow,clear,purple,green Functions Activate blood circulation,Pain relief ,muscle/eye relaxation,ect. Validity3Years Storage and useAmbient temperature at ... , muscle aching , back aching , neck and shoulder achind ,Cramps ,arthritis pain ,tenontodynia and etc .2.How to use :Just click the ...