The Williamsburg Oil Extender Mediums are a semi-transparent extender that is composed of marble dust and barium sulfate in linseed oil. Use it to extend oil colors without altering their consistency. It is a moderate drier agent and should only be used as na additive. - Williamsburg Oil Extender Medium - 150 ml TubeGldn Williamsburg cp Linseed Oil Medium, EXTNDR MD 150ML TUBE -
Related Williamsburg Oil Extender Medium - 150 ml Tube
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