The pyramid-shaped, Sigmax® brush you didn't know you needed for blending concealer and powder on spots, scars, crevices and under the eye. HOW TO USE Blend concealer or powder products in a circular motion over spots, scars, blemishes and under the eyes, using the unique pyramid-shaped brush head to blend with control and accuracy. DETAILS  Function: Detailed concealer blending Unique Feature: Pointed, 4-sided kabuki Recommended Use: Diffuse concealer under the eye, on spots, crevices and scars Coverage: Medium to Full LENGTH: 19mm x 23mm x 154mm TECHNOLOGY HIGHEST-QUALITY FIBERS: Exclusive synthetic antimicrobial fibers to protect skin Engineered to better hold, apply + blend product FERRULES WITH UNMATCHED STRENGTH: Durable + corrosion-resistant SigmaAlloy™ Precious metal plating for shine + strength Exclusive, patented interlocking technology Double-threaded engineering SLEEK, DURABLE HANDLES: Solid polymer-based handles are waterproof + unbreakable Outlasts all product formulas + frequent brush care US Patent D801,058 US Patent D718,060 中国外观设计专利 (Chinese Patent for Design) ZL 201730430935.