Product Description

Manual instruction: Try to pinch the inside bag broken to make the filler mixed fully and produce hot energey.                                     Notice: For external use only.If eyes touch the inside filler ,must go to clean by clean water thoroughly.If eat the inside filler inadvertent,must drink plenty of water to spit it out.If necessary,pls contact with doctor.
Features:This poduct can be used withour hot source .It can produce hot energey a moment,portable and easy to use.