Marvelous wax-based paste offering you two great effects in one product! Opal Magic Wax has a special opaque, yet permanent finish. It will give you color- filled, shiny results on dark surfaces; and delicate, pearled iridescence effects on lighter backgrounds. Both will turn your artwork into a real treasure! Great for applying with your fingers, sponges, or soft cloths. –Perfect for adding color and finishing touches to mixed-media or home décor projects. Works on most popular surfaces and elements. Archival safe. Non- toxic.