The Airpod Pro Cleaning Brush is a slim brush designed specifically for the use of cleaning as well as custom mixing colors in the Airpod Pro. The bristles provide maximum control to clean around and under the needle of the Airpod Pro. Clean your Airpod Pro using S/B Airbrush Cleaner, Alcohol 99% or water depending on the makeup formula used. To increase longevity of the brush, it is best to clean the brush after and smooth the bristles down to help dry back to shape.