Gamblin Gamvar Matte Varnish Brand_ArtGraf They are best used with

They are best used with quality watercolour paper and brushes to get the most out of your Cotman Watercolours

rich colour for effortless blending

making this brush a two-in-one tool

38mm thick

It is the modern alternative to the traditional copal mediums that were based on natural resins and offered fast drying properties to the artist

Gamblin Gamvar Matte Varnish Brand_ArtGraf They are best used withWhy Choose Gamvar Matte VarnishGamvar Matte Varnish reduces surface sheen while preserving the deepest values in your artwork. Achieve a beautifully unified finish that enhances colour saturation and protects your painting without altering its original character. Professional Quality VarnishDeveloped in collaboration with the National Gallery of Art, Gamvar is designed for safe, easy application. It is virtually odorless and can be brush applied with