ColourPop I Call It a Bus is a cool black with a sparkle finish that is limited edition and retails for $4.50. In comparison, Guerlain L'Heure de Nuit #5 is a cool black with a matte finish that is discontinued and.
Guerlain L'Heure de Nuit #5 is 80% similar — it is less shimmery, lighter, warmer.