Best Bath Bomb Mold Material?

Molds for making bath bombsWhen getting started making bath bombs, we were trying to decide the best bath bomb mold material. What we found out is there are really 4 types of molds: silicone, plastic, stainless steel, and aluminum. We bought sets of all materials, tried them out, and now only use 2 of them. We will discuss the 4 materials and which one we believe is actually the best bath bomb mold material. Continue reading “Best Bath Bomb Mold Material?”