Sigma E71 - Highlight Diffuser™ BrushThe E71 Highlight Diffuser Brush features an angled dense brush head excellent for applying color as a highlighter to the brow bone. The flat angled edge diffuses the highlighting shade into the lid shade creating a well blended effect. ? Unique Feature: Angled, dense brush head Function: Highlight diffuser Recommended Use: Best to highlight areas such as the brow bone with shorter side of brush or to soften edges