EnergyFlux Ellipse Rechargeable Hand Warmer 5200mAh / USB Portable Charger Power Bank Battery Pack

$34.95 (as of March 1, 2018, 8:22 pm)

Warms on both sides of the unit to keep hands toasty
Two temperature settings: 107F (approx. 6.5 hrs) and 118F (approx. 5 hrs) when in room temperature
Charges digital products, including mobile phones, MP3 players, digital cameras, etc.