I bought one at Princess Auto for $3 or $4 - can't remember if that was reg price or on sale though. I use it for birthday's to light candles, camping fires, etc....It takes butane and you can find it in the soldering section....similar to this one from Cdn Tire.

Micro Jet Torch

Product# 58-7500-2
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Hand-held jet torch reaches flame temperatures of up to 1,300°C
Powered by a butane fuel cell that can be refilled with any universal butane injector
Windproof flame and waterproof ignition makes it ideal for any toolbox, first aid kit, camping and survival kit etc