Lighter fuel hand-warmers use lighter fluid (petroleum naptha). These can be re-used by simply refuelling. Typical models can generate heat for either half a day or a whole day, depending on conditions.
Houde Hanfang Medical Devices Co.,Ltd is a professional health care and beauty care patch /pad manufacture ,wholesaler and exporter ,Our main product includes Foot Patch ,Slimming Patch ,Pain Relief Patch ,Herbal patch ,medical dressing and so on !We have top-Production line ,Well-developed scientific and modern testing equipmente gained certificate FDA,CE,ISO,MSDS . We also cold produce all kinds of patch according to custemers requirment !