Double Boiler Double Boiler comes with lid and does not include pourer. The image is to show how the double boiler is used with the wax pourer sitting in hot water and hanging over the rim. This is the best way to heat wax and does not create hot spots. The whole idea is to get a more even temperature through the wax.
Aluminium pots are not suitable for induction cook top unless used in conjunction with a ferromagnetic interface disk