Either throw it away, or melt it and save up wax to make another candle.
A candle wick is a thin string down the centre of the candle.
A candle has a wick because without one the lit candle would not burn.
Yes a candle wick is necessary to get the candle flame. The molten wax ascends the wick by capillary force and burns to create the flame.
The wick is the central part of a candle. Without a wick, a candle is just a wax stick.
A trick candle has a trick wick of the trickiest kind.
Candle wax and a wick
The size of the wick isn't just down to the candle, it's also the manufacturing company that decides how big a wick should be.
a wick A wick.
a wick
they make candle wick out of it
The wick.
The wax that is burnt off for light or decoration of a candle