Extra fine acrylic colors Vallejo Artist Color . Vallejo colored acrylic artist occurs with 100% acrylic emulsion and the best pigments selected according to their stability and durability to light artists . All colors are formulated with a high concentration of pigment; do not contain any fillers or extenders and are opaque , translucent or transparent depending on the nature of the pigment. Once dry film forming optimal flexibility. Vallejo manufactured the first color of this range in 1972 and since then the raw materials and production processes have evolved considerably . All colors are still made in small series incorporating innovations that occur in the chemical industry, new materials and pigments are added to the traditional artist to offer a product of outstanding quality. All colors meet the demanding standards of safety and environmental - friendly European ( Reach protocol) and American (ASTM- D4236 ) . The range is completed with a selection of special colors: metallic , fluorescent and iridescent . All colors can be mixed and matched with mediums and textures of Vallejo.