ColourPop So Fine (Stone Cold Fox) is a warm pink with a metallic finish that is limited edition and retails for $4.50. In comparison, ColourPop Toasted Marshmallow is a cool pink with a sparkle finish that is limited edition and retails for $4.50.
ColourPop Toasted Marshmallow is 85% similar — it is less shimmery, lighter, cooler.