Practical and cute silicon mold for small parts mold making and castings. With silicon or PU release agent the castings wall will have a mirror smooth finish. Heat resistant too for plaster, polyester, epoxy and cold process soap casting with temperature rating -40°C to 230°C. Small mold size suitable for soap log casting and use of soap wire cutter.
Casting of silicon rubber in silicon mold require application of silicon rubber to silicon rubber release agent or Ease release aerosol from Smooth-on USA.