A Free Easy to Make Mold You Can Make
First decide what you want to copy. It must be something that can be painted with Acetone without melting. An example would be a brick or rock. Now get some of that blue or pink rigid foam insulation. You should try to get the 2 inch thick stuff if you want your mold to last. To begin just get whatever you can. Sometimes you can pick up a couple of scraps at construction sites for free. free jewelry making catalog Put your insulation on the table, and next to it put your rock with the side you want to copy facing up. Paint the rock with Acetone and very quickly place it on the foam. When it has sunk in an inch or two pull it out.