Lidl will have these handy weed burners with gas canister instore from Monday 26/08/13 for £14.99 which seems cheap.
Product Information :-
Perfect for use on patios
Precise, environmentally friendly flame also suitable for igniting charcoal
With piezo electric ignition and valve for adjusting flame strength
Includes 330g butane/propane pressurised canister
Tube length approx. (cm): 91
You must be 18 or over to purchase this product