What it is: A brush that helps produce a wider line of product application. What it does: This patented brush can apply a continuous soft edge line of product along the upper or lower lashline. It's also useful for creating wider line patterns for special effects or patterned makeup. Artis brushes are made exclusively with CosmeFibre, a revolutionary engineered fiber made for applying cosmetic and makeup products. Color(s): smoke. Brand: ARTIS. Style Name: Artis Elie Smoke Linear 6 Brush. Style Number: 5420921. Available in stores.