This synthetic haired brush is soft, absorbent and can be used with wet or dry products. For best results, clean or wipe brush after each use. Helps provide extra definition. Adds depth close to the lash line and in the corner of the eye. Use to sweep color along the lash line for concentrated color. Previously Contour Brush Proud to be 100% vegan and cruelty-free, worldwide. Because kindness is chic.