Gall for coloring 75 ml - Lefranc Bourgeois

Medium gall for colors of Lefranc Bourgeois

Lefranc Bourgeois color gall facilitates the application and adhesion of watercolors to certain supports.

To do this, you just need to dilute the gall with water, then wet the paper with this solution. However, you should not exceed 50% Biel in the water.

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