HOW TO FILL: 1.Bleed the Lighter, Before Refilling a Torch Lighter, it is necessary to drain any fuel or pressure from the lighter, using a small screwdriver to press the fuel-refilling nozzle to remove the leftover fuel or air pressure, otherwise You can't Refill the Butane into the Tank. 2.Turn the lighter upside down;Set flame adjuster to lowest before filling. 3.Please select a long nozzle butane can. Insert nozzle into the gas filling valve,press moderately for several times (hold for about 2-3 seconds each time. 4.Before igniting the lighter, please wait 3-4 minutes, this allow excess butane to evaporate and gas inside lighter to reach room temperature.