Formerly called Nimbus Grey. Jo Sonja's Artists acrylic paints are flow formula acrylics offering intense colour and a beautiful, velvet matte finish. Made from the finest quality pure pigments available, the colours will remain vibrant and true for generations. These water-based acrylics are in easy-to-use 2.5oz paint tubes, and clean up easily with soap and water. Suitable for all surfaces, including wood, canvas, papier-mache, fabric, metal, terra cotta and glass. This is a great quality acrylic paint for decorative art, wildfowl carvings and fine art techniques.