How to Change a Lighter Flint
If the tank is full and the wheel gives you nothing, the flint is almost always the culprit. This is where Clipper earns its reputation: the flint sits inside a metal insert that pulls straight out, so the swap needs no tools at all. Replacement flints cost next to nothing — the only thing that matters is taking the parts out and putting them back in the right order.
Safety warning
Check the flame is out and move the butane can off the table before you start. The wheel will spark while you work, so there must be no butane vapour around. Keep the old flint dust away from your eyes and out of reach of children.
Changing the flint, step by step
Slide the lighter out of its case
If you use a printed shell, remove it first. It gets in the way while you pull the metal insert, and the pressure you apply can mark the printed edge.
Pull out the metal insert
On a Clipper the metal part carrying the wheel lifts straight out in one movement. Brace your thumb under the wheel and push upward. If it sticks, squeeze and release the plastic body — never twist it out by force.
Unscrew the base plug
The plastic plug at the bottom of the insert is also Clipper's famous poker. Turn it anticlockwise with your fingers and lift it away. It is the only thing holding the flint spring in place.
Remove the spring and the old flint
Pull the thin spring off the plug carefully and put it somewhere you will not lose it — there is no spare. Turn the insert over into your palm and tap out what is left of the old flint along with the dust.
Clear the flint channel
Dust packed into the channel stops a new flint from travelling freely. Blow it out gently or clear it with a fine brush. Keep oil, lubricant sprays and water well away from the channel.
Drop in the new flint
One flint only — a second one jams the channel and locks the wheel. Make sure it reaches the bottom; a light tap of the lighter against the table usually settles it.
Refit the spring and the plug
Seat the spring on top of the flint and screw the plug back in clockwise. Finger-tight is right; tools strip the plastic thread and the plug will never hold again.
Test the spark and refit the case
Push the insert back into the body and spin the wheel a few times without gas. A single strong spark per turn means the job is done. Then slide the lighter back into its printed case.
How to tell the flint is finished
The first sign is the wheel losing its familiar grit — your thumb spins almost freely and the spark is weak or absent. The second is needing three or four turns for a light you used to get on the first. If the gas level is fine and you can hear butane at the nozzle, it is the flint. Ordinary use gets you one to two months out of a flint; idly spinning the wheel out of habit shortens that noticeably.
Flint size and quality
Standard-size Clipper bodies take the common 2.0–2.4 mm flints sold everywhere, usually labelled universal or standard. Cheap ones wear fast and leave dust that jams the wheel. A decent flint lasts longer and throws a strong spark on the first turn. Store spares in a dry tin: flints left in damp air oxidise on the surface and crumble the moment you use them.
Wheel turns, still no spark
Check three things in order. First, that the spring is genuinely sitting on the flint — if it slipped sideways the flint never reaches the wheel. Second, the teeth on the wheel itself: a wheel worn smooth over the years cannot bite, and then the insert, not the flint, needs replacing. Third, look for a fragment of the old flint stuck in the channel. If all three are clean, the flint may simply be damp — leave it to dry for a few hours. If you keep burning through flints, that lighter lives in your pocket: the street culture cases are printed with thicker walls for exactly that kind of daily carry.
Related pages
- How to refill a Clipper lighter
Sparks but no flame usually means the gas side needs attention.
- Clipper-compatible cases
Shells built to protect a body you keep refilling for years.
- Street culture lighter cases
Hard-edged shells for everyday-carry lighters that burn through flints fastest.
- 3D printed lighter designs
The current series coming off our printers.
Frequently Asked Questions
Which flints fit a Clipper?
Standard-size Clipper bodies take ordinary universal flints. Use one at a time — a second flint jams the channel and locks the wheel.
How often does a flint need replacing?
Roughly every one to two months with normal daily use. Spinning the wheel absent-mindedly will wear it out much faster.
Will pulling out the metal insert damage the lighter?
No, it is designed to come out. Pull it straight up; twisting it stretches the mouth of the plastic body.
New flint fitted but it still won't light
If you are getting sparks the problem is on the gas side: an empty tank or a flame adjuster that has closed. Check the level first, then reopen the adjuster one notch at a time.