Soft Soap Release 500g
Soft Soap release agent is for use between plasters. Typically used in pottery and ceramic applications, it's watered down and applied in layers until a smooth surface is achieved. Also known as Mould Makers Size.
Instructions: mix 50% boiling water to 50% Soft Soap, then allow to cool before using. Apply around three layers by brush or sponge, wiping the soap off carefully with a sponge and allow to dry after each application.
Soft Soap is a non-hazardous composition of potassium soap and vegetable oil.