[[DISCLAIMER: BE CAREFUL!!!!!!! If the lighter slips while you're filling it, it will spray butane out and could very easily ignite. HOLD THE LIGHTER TIGHT. DO THIS OUTDOORS FOR SAFETY.]]
A simple way to refill an empty lighter.
I made this video because someone posted a picture of an empty lighter that was sentimental to them, so I promised them I'd show them how to refill it. Also, there are a lot of collectible BIC lighters that you want to keep using.