They are also ideal to store any left over wax from a made candle batch. It can be used with both soy wax and paraffin wax. Please take care not to add the wax at a high temperature, always let it cool down before pouring, especially with paraffin wax.
Note: *Cavity volume: The cavities are not divided all the way to the top so each piece would be 16.66ml. The cavity portion itself is approx. 10ml.