Metal flakes are used to give a metallic paint look or a colored sparkle in the sun, depending on how you mix them.We have seen metal flakes used in many applications including auto paint, shoe customization, interior custom wall paint and even on Yeti cups and mermaid tails! Use polyester glitter in ANY clear paint, binder, polish or sealer. Questions about metallic flakes? Give us a call at 303-725-9637!Metal flakes come in 4 fluid ounce quantities. They are precision cut pieces of polyester film, which give your project a metallic sparkle. This metal flake is highly reflective and is easy to spray, looks great!All of our Metal Flakes come in many sizes, including .004, .008, .015.