Vitrea 160 is a line of 35 brilliant, intense colors for use on glass, metal, china and more. There are 20 gloss colors, 10 frost colors, and 5 totally awesome new shimmer colors. The paint line was developed to mimic the appearance of true colored glass. The colors are water based and non-toxic. They are intermixable and blend able with each other to achieve limitless tones. They are also completely removable until baked in a kitchen oven at 300 F/150 C for 30 minutes. Once baked, the paint is permanent, microwave and dishwasher safe as well as UV and solvent resistant. In addition to the liquid paint is a series of 10 dimensional outliners, mediums and markers in both frost and gloss colors. Conforms to ASTM D-4236.