Special work for Colorful Brain, a company that helps us in the production of my goods.
1. make a epoxy putty cylinder without any bumps
2. make a poly putty concavity mold from 1 and engraving mirror writing
3. make a convex silicone mold from 2
4. make a concavity silicone mold from 3
5. make a resin cast from 4