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Medium-coarse
If you want to make a brush-on rubber mold
Free Form™AIR is mixed by hand with a 1A:1B by volume mix ratio
making disc changes quick and easy
eighteenth century method of sand casting
Royal Jel-E Size:250g Medium-coarseRoyal JeL E is an excellent water based mold release developed especially for casting silicone into silicone. This unique solution is applied by lightly brushing Royal JeL E into your silicone mold, creating a film over the entire surface. Use a hairdryer to speed up the drying process. After demolding Royal JeL E rinses off clean with warm water leaving your cured silicone piece clean of contaminants and residue. It's also great for floating clay
