Terra Moons Bonfire is a warm copper with a metallic finish that is permanent and retails for $8.50. In comparison, Natasha Denona Purpure (147M) is a warm red with a sparkle finish that is discontinued and retails for $29.00.
Natasha Denona Purpure (147M) is 80% similar — it is more shimmery, darker, cooler.