Achieve a flawless finish to your lip color with the L04 Detailed Lip Brush from Sigma. Featuring a very small, rounded brush tip, the brush is designed for a precise application of lip color, including clearing up the lip line for a defined edge. Although the brush is designed for lip color application, it boasts many uses and can be used whenever precision is required, such as on the eyes and brows or stippling concealer onto blemishes.