This can be used as a matte eyshadow or used to change the tone of your foundation. Ingredients: Mica, iron oxide, titanium dioxide, kaolin clay Choose between a 5 or 10 gram jar. Are jars are filled by volume and not weight. We pack are jars to the top. 5 gram jar holds approx 1 teaspoon and weighs 2 grams 10 gram jar holds approx 2 teaspoon and weighs 4 grams.