This versatile crystal silicone mold can be used with any medium that is compatible with silicone. Your imagination is the limit! Make beautiful crystal shaped bars of soap and wow your guests, or use with wax to make candles or use in lost wax casting. Original mold formed from a real crystal cluster, the shape has a believable look and beautiful facets. The example we have pictured is made with our melt-and-pour soap base.