Estelle by Zoya can be best described as a blue on blue liquid metal with a blackened base Color Family - Blue Finish - Metallic Intensity - 5 ( 1 = Sheer - 5 = Opaque ) Tone - Cool Each bottle contains .5 fl oz Zoya shades are Big 10 Free, meaning our formula is free of harmful toxins like formaldehyde, formaldehyde resin, dibutyl phthalate, toluene, camphor, tphp, parabens, xylene, ethyl tosylamide AND lead.