Gamvar is a synthetic resin gloss varnish developed by conservators at the National Gallery. It can be used on acrylic paintings as well as oils. Gamvar is a synthetic resin varnish with a high refractive index similar to that of natural resins. - Gamblin Gamvar Matte Varnish - 8.5 oz bottleGamblin Oil Mediums, !H GAMVAR MATTE 8.5OZ -
Related Gamblin Gamvar Matte Varnish - 8.5 oz bottle
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