To thin the colors, use the Porcelaine 150 thinner; For brush application, it is recommended to use Pebeo Cobra deco or Iris brushes; Clean brushes with soapy water . The porcelaine 150 paint can be applied on porcelain, china, glazed earthenware, terracotta, metal, enameled sheet steel, copper and glass . Once baked according to the instructions on the bottle, the colors are permanent, microwave safe, uv resistant and have remarkable resistance to dishwashing and to normal detergents . Brand:Pebeo . The porcelaine 150 boxed set of frosted colors includes 10 assorted 45ml bottles: marseille yellow, scarlet red, lapis blue, sapphire blue, olivine green, greengold, ivory, esterel brown, anthracite black, and gold .