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Williamsburg Extender Medium 473ml

Williamsburg Extender Medium 473ml

$72.50
$72.50 $72.50
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Marble dust and barium sulfate in linseed oil. Semi-transparent. Moderate drier. Used to extend oil paint without altering its consistency. Add to a maximum ratio of 1:1 Extender to paint. Will increase the tendency to yellow. Use as an additive only.

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