OPEN Slow-Drying Acrylics by GOLDEN, Acrylic Medium (Gloss), 8 fl oz.
GOLDEN ARTIST COLORS OPEN MEDIUMS - OPEN Acrylic Gel (Gloss) is supplied in the same consistency as the colors and is used to extend the paints while maintaining working properties. OPEN Acrylic Medium (Gloss) is formulated to a lower viscosity and in the palette without the use of water mist and moisturizing palettes.