... heat pad 2,none-toxic,reusable,no need power 3,certificates:CE/SGS Artborne cute bear style hand warmer 1,many ... ,certificate:CE/SGS/MSDS/ROHSwe are company with all certificates needed to export to all countries.4,OEM &ODM welcomed here.any problem ... contacting with the pot). for about 5 minutes or until all the crystals disappear.For cold use:Place the heat pad ...