Not only is it an easy way to use up that stubborn bit of wax that gets left at the bottom of a candle, but it also means you’ll never throw the jars away again. As reported September 19 2019 ...

Wooden wicks do not need to be soaked in oil ... candle: All you have to do is light it. The paper wrapper acts as an external wick and the wax keeps the flame going. Make sure to melt the bottom ...