Step 1: What You Need
for this instructable you'll need a lighter only.
be careful, and it is at your own risk.
Step 2: Remove Metal Cover
remove metal cover from top of the lighter, using your finger nails.
Step 3: Remove Flints Drum and Flint
remove flints drum carefully squeezing all around so Flint does not pop out. it is under the pressure of spring and is easy to lose.
Step 4: Remove Spring and Stretch It Longer.
simply remove spring from inside of a lighter and stretch it out using your fingers.
Step 5: Fit Flint Inside a String.
Place Flint inside of a spring at one of the ends. it's not easy because it all is so tiny, and it has to stay there for good.
Step 6: Place Flint on Fire
place Flint on fire holding the other end of the spring and heat it till its glowing red.