Product details:
"PEACOCK" Hand Warmer (STANDARD)! Hand Warmer Oil-type Use time: 30 hours Ignition: Manual ignition (lighters, matches used) Using a platinum catalyst combustion: Safe and clean combustion Fuel: oil lighter (Zippo oil, ronson oil, etc.) Configuration: Main unit, lubrication cup, pouch Dimensions (W x D x H): 7 x 11 x 2 cm