The F83 Curved Kabuki™ is soft, dense and uniquely designed to hug the curves of your face when applying foundation or contour products. Use with liquid, cream or powders to apply color exactly where you want it – in the hollow of the cheek or along the jawline. Unique Feature: Curved-top brush head Function: Exact foundation or contour application Recommended Use: Apply and blend foundation, contour or blush into hollow of cheek or along jawline Free 2-year warranty on brushes! Cruelty Free Exclusive Sigmax® Fibers Sigmax® Fibers - Sigma Beauty's exclusive thermoplastic engineering polymer developed to evenly apply cream and powder products onto the skin for a high definition effect. Features premium filaments engineered for outstanding softness, heat and chemical resistance, mechanical strength and high durability. Sigmax® fibers are antibacterial and hypoallergenic. Ferrules - The patented 3-ring brush ferrule is made with high performance SigmaAlloy™ for durability and strength. Patent No. D718060. Handles - Each brush handle is made from a lightweight, sustainable source of wood which receives 8 coats of paint, making them scratch resistant and guaranteed to last.