This is brand new in box! This bundle includes the essential liquids needed to apply dip powder. Base: first step in powder application process and used before applying colored powders. Activator: used after applying Base liquid and Build Powder / Color Powdered coats. Used to harden powder and seal in color. Top: finishing touch that secures everything together, delivers beautiful shine, and protects nails from the sun's harmful UV rays. All bottles are 15ml / 0.5 fl oz