This brush applies all types of powders evenly to the face and retracts into sleek handle for easy storage and travel. What it does: The lightweight metal encasing moves up and down the brush head, allowing you to open and close the brush as needed. When closed, the bristles are fully covered to avoid any in-transit damage. You can adjust the brush and use it for all types of applications. Fan in out fully to sweep powders, blushes, and mineral makeup, or bring the shaft up for more concentrated pigmentation with eyeshadows or bronzers.