This brush is perfect for liner, small detailing on the lids, or advanced artistry work. The precision tip allows for easy application along the bottom lash line and filling in gaps between lashes. CRUELTY-FREE & VEGAN Tips/Tricks: To make lashes appear longer and thicker, dip a damp Small Liner Brush into Raven or Sable Expression Eye Shadow and trace top and bottom lash lines, filling in gaps between lashes. Synthetic Nylon Fibers (Taklon)