1.Artborne Hand Warner 2.Muscle relax, Pain release, 3.MSDS,SGS,ROHS, ... heat pads works especially effective on muscle relaxation , muscle aching , back aching , neck and shoulder achind ,Cramps ,arthritis pain ,tenontodynia and ... pouch 4.About us Arrborne fruit shape instant resuable pocket hand warmer(Xiamen Manufacturer with CE&FDA&MSDS)