Sigma Beauty E15 - Flat Definer 

The flat E15 defining brush features a thin, flat edge that’s ideal for applying powder, cream, or gel products to the eye area. This flat brush creates a sharp, precise line. It’s great for applying eyeshadow along the lower lash line to create an eyeliner effect.

Unique Feature: Flat, tapered, thin edgeFunction: Sharp and precise applicationRecommended Use: Press the product along the upper and lower lash lines. This makes it easy to create a thin eyeliner line. Suitable for use with cream, liquid, or powder products. Benefits: Free 2-year warranty on brushes! SigmaTech® fibers