(title added for lemmy by community mod)
Image description: Four images showing a candle burning down with the melting wax being collected inside a transparent candlestick resulting in another candle being formed.
(Originally published earlier today on aus.social) - Click the Fedi-Link to visit.
It would be far better to just recycle the wax left over normally. Especially because most of it actually does burn in a typical candle design.