OPI Powder Perfection uses unique technology that provides gel-like shine and durable wear for 14+ days. Available in a variety of your favorite OPI shades, get the most out of your mani with this revolution in nail technology.Each set includes :- OPI Powder Perfection Color 1.5oz / 42g - It's a Boy! DP T75.- Liquid Set Step 1,2,3 ( Base Coat 0.5 oz, Activator 0.5 oz, Top Coat 0.5 oz)