It is convenient to take with your key,you will never worry about that your lighter out off gasoline,on the other hand,it is environmental protective. If you are not a smoker but still want a cool keychain, check out this collection of the coolest keychains.
The lighter is chargeable
tungsten filament lighter
Size:97*32*14mm/3.8*1.26*0.55inch
weight:67g