ColourPop Put On Heirs is a warm copper with a sparkle finish that is permanent in palette and retails for $4.50. In comparison, Natasha Denona Penny (259M) is a warm copper with a sparkle finish that is limited edition and retails for $29.00.
Natasha Denona Penny (259M) is 80% similar — it is more shimmery, darker, warmer.