The wax for candles in containers is the one that you will pour into containers (glass, metal, etc.) whose combustion will take place in the latter , while the wax for molded candles is a wax that you will pour into a mold (silicone, polycarbonate, glass, etc.) which will then be unmolded to be burned. The wax for candles in containers will adhere to the walls of the containers , while the wax for molded candles will create a slight retraction to allow it to be released from the mold, it can also be used to make scented fondants.