USE CODE "BOGO" for black friday brush sale. Buy one get one free.
 
This provides the user the option of rinsing inside the bristles, over the top with the rinse bar, or both if you incorporate a Y fitting to supply water to both the inside pencil jets and the rinse bar.
So, why did we call it the Alpha brush?
Investopedia defines Alpha as:
-Alpha is used in finance as a measure of performance.  Alpha, often considered the active return on investment, gauges the performance of an investement against a market index or benchmark which is considered to represent the market's movement as a whole.  The excess return of an investment relative to the return of a benchmark index is the investment's alpha.