Winsor & Newton

Permanent Masking Medium

$17.75
A non-removable, water repellent liquid wax designed for masking specific areas of paper, making them resistant to water. When dry, the medium will repel superimposed washes.
  • Excellent for detail.
  • Apply directly to the paper or tint with small amounts of watercolour.
  • Allow to dry completely before overpainting.

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