stylpro makeup brushes are a breeding ground for bacteria sty pro stylpro device 2x aaa batteries included professionals recommend cleaning makeup them clean and dry in less than 30 seconds leaving them ready to use straightaway! cleans and dries brushes in seconds removes double wear foundation works on all brush types collars flexible and soft for damage to brushes stylpro makeup brush cleaner & dryer stylpro style stylpro grid when did you last wash your brushes?