Use Holbein watercolor mediums to create interesting effects and enhance the properties of watercolors.
15 ml tube - Holbein Gum Arabic Paste results in an impasto effect when mixed with watercolors. 15 ml tube.
60 ml bottle - This is an artist-grade medium that enhances gl...
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Holbein Artists' Gouache and Sets
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Holbein Artists' Watercolor Paint Tubes and Sets