Clamp the core in place and use hot glue to seal any gaps between the core and outer mold. Measure Dragon Skin® silicone rubber 1A:1B by volume, adding Silc-Pig® flesh tone pigment to the Dragon Skin® part B. Then, combine Dragon Skin® part A with Dragon Skin® part B and mix thoroughly. Turn the mold upright and SLOWLY pour the Dragon Skin® into the pour spout. The working time is 20 minutes.