Product details:The companion to every eyeshadow palette, the Flat Eyeliner Brush is a multi-tasking eyeshadow brush that packs in pigment in one fell swoop. Whether you’re going for a smokey eye, monochrome moment or adding a touch of glitter, the Flat Eyeliner Brush delivers exactly what you need. Versatile yet precise, the synthetic, firm bristles add layers on shades and shadows with ease and the straight, narrow line ensures you can get the exact definition that you fancy. Laura Mercier Flat Eye Liner Brush