Waterless brush cleansing
No need to dry brushes after cleansing
No need to use one brush per shadow to avoid muddying up colors
Now do your eye look with one brush!
Wipe excess shadow onto sponge after each shade for a clean start each time!
Clean test? Check!
After cleansing brushes on the black sponge, wipe on the white sponge to test if every last trace of color has been removed. The white sponge can also be used to gently put bristles back in place