Gouache
Estimated value as of 2026 · Average from professional artist-grade gouache tubes across retailers like ARCH Supplies, Blick, and brand comparisons[1][5][6]
Gouache is an opaque watercolor paint that dries to a matte finish, commonly sold in individual tubes for art supplies.
Fun fact Student-grade gouache can be as low as $0.72 per tube on average, making it far more affordable than professional artist-grade options[6].
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