How To Make a Breakaway Glass Bottle Prop
Step 4: Demold Mold Max 30 From Model
After the silicone cures, remove the hot glue from the cardboard tube. Flex the cardboard tube to reveal the silicone mold. Using a razor knife, carefully cut open the silicone mold about 3/4 of the way down, to a point where the rubber can be separated and the casting removed. Remove the bottle from the cut Mold Max 30 silicone mold. Cut a registration notch into the top mold, which will act as a registration point for the silicone core.
