place of origin: guangdong,china handy warmer: warm stone usb warmer : pocket warmer Product Details:Place of OriginGuangdong, China ( ... 3 4 5 6 7 ... Next Product »Detailed Product DescriptionHot stone, hand warmer , 1 warm body all day 2 good touching ... feeling 3 rechargeable to reused Hot stone, hand warmer ,Hot stone warmer,Pocket warmer, Hand warmer Specification Voltage AC100 ...