Achieve your perfect, natural finish by buffing mineral powder onto your skin using circular motions with the soft, rounded Sigmax® fibers. HOW TO USE  Buff mineral powder onto your skin using the domed brush head in circular motions for a well-blended, natural-looking finish. DETAILS  Function: Buffed powder foundation application Unique Feature: Dense and rounded head Recommended Use: Blend mineral products onto the skin Coverage: Sheer to Medium with powder; Medium to Full with cream or liquid Length: 6 3/16 in. (15.7 cm) TECHNOLOGY  HIGHEST-QUALITY FIBERS: Exclusive synthetic antimicrobial fibers Engineered to better hold, apply + blend products 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 Outlasts all product formulas + frequent brush care US Patent No.