Smooth-On In & Out II, 1 Gallon

  • Sale
  • Regular price $69.25
Shipping calculated at checkout.


This is a concentrated oil soap that is designed for use as a mold release for casting cement and plaster into polyurethane molds. Do Not Use in Latex Molds! Mixed with water and applied to the mold surface by spraying or brushing.
More Prop 65 Info