Hand Warmers Rechargeable, 2 Pack Magnetic Electric Hand Warmers, 6000mah Max 12Hrs Quick Charge Portable Hand Warmer, Great Gift for Christmas, Raynauds, Outdoors, Hunting, Golf, CampingThe magnetic rechargeable hand warmer can last up to 12 hours, three levels of adjustable temperature Settings, and 3 seconds of quick heating. Single size: 3.3*1...