The Vitrea 160 boxed set of 10 assorted glossy colors (45ml bottles) includes everything that is needed to paint almost any nonporous surface that is desired. The set is perfect for gift giving or to begin the activity of glass painting, as it includes the 10 most popular colors. The selection of paints includes enough paint to complete a large number of hand painted pieces. This is the perfect set for someone who simply wants to create several pieces and wishes to have a wide selection of paint on hand. The line of Vitrea 160 paints includes 35 brilliant, intense colors for use on glass, crystal, china, porcelain, tile, metal, ceramic, and more. There are 20 glossy colors, 10 frosted colors and 5 NEW Shimmer colors, as well as several mediums, 10 dimensional outliners and a series of 18 markers. Colors are translucent and were developed to mimic the appearance of true painted glass. The colors are water based and non-toxic. They are intermixable and blendable with each other to achieve limitless tones. They are also completely removable until baked in a kitchen oven at 325 F/160 C for 40 minutes. Once baked, the paint is permanent, microwave and dishwasher safe as well as UV and solvent resistant. Conforms to ASTM D-4236.