Add definition or color to your eye look with this flat SigmaTech® fiber brush and any gel, liquid or powder formula. Function: Apply color along the lashlines Unique Feature: Flat, sharp brush head with a thin edge FIBERS: Exclusive synthetic, antimicrobial fibers Engineered to better hold, apply + blend product FERRULES: Durable, corrosion-resistant SigmaAlloy™ ferrules Precious-metal plating for shine + strength HANDLES: Responsibly sourced, lightweight wood handles 8 coats of paint + primer for lasting beauty