beer can

I create milled soap and allow it to cure for a week before reprocessing it. It is chopped into smaller pieces and simmered with my homemade infused oils to create a natural scent, avoiding synthetic fragrances or essential oils. A few days ago, I rebatched beer soap using a half can of beer...

I have never made any candles before but I am thinking about making some candles out of the many empty craft beer cans I have. One thought is, I did not want to waste a lot of wax filling up a whole 16oz can. Is there something I can fill the can with 1/2 way, then fill the rest with wax...