Also, this video inspired me to not throw out my old candles when the wick is used up.
Place the candle jar into the simmering water.
Then, remove the wax once its melted just enough to remove.

Image by Craftcore DIY & Sewing via YouTube
Melt all of the wax.
ensure to drape the new wick, and pour the hot wax in the center.
In conclusion, its easy to recycle old candles into new candles.

