Milani Suede Side to Side is a warm brown with a frost finish that is permanent in palette and retails for $5.99. In comparison, Natasha Denona Mace (255M) is a warm brown with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Mace (255M) is 85% similar — it is more shimmery, lighter, brighter.