Bell includes 3 series that cover every shade you could ever dream of as a base color:

•Atom Series – Yes, yes, stop wasting time on two or three coats of the most spreadable colors in your business,
Blacks, reds, pastel colors, the shades that run out the fastest - this time with a Brave Base in a color that looks like regular gel polish.
•A series of sparkles that will make you want to get married
•The Classic Series - A selection like never before! 23 milky/semi-transparent shades/bases for French
In the most sought-after shades on the market and by customers. With a promise.