I made a slab mold from cardboard and I painted the inside with FlexSeal paint. It made it smooth and waterproof then I just line it with parchment paper when I want to use it! Works great.
Hi everyone. I’m new to soaping but I am definitely hooked. Quickly learning from my mistakes (which have been plentiful) but with the help of this forum I know I will be a pro in no time. I’m heading happy to be here and look forward to this adventure.