The E48 Pointed Crease Brush by Sigma features long, soft fibers with a pointed tip and works best with powder products for exact placement to the crease for a diffused yet controlled finish. It features SigmaTech fibers, which are synthetically engineered to outperform traditional animal hair. They feature technologically advanced filaments with specialized tips developed to hold and deliver cream and powder products without any absorption into the bristles. Built to last, the fibers are hypoallergenic, antibacterial and will maintain their original shape and color even after several washes. The brush handle is made from lightweight, sustainably sourced wood that is durable and scratch-resistant. Brand: Sigma. Style Name: Sigma E48 Pointed Crease Brush. Style Number: 5038833.