Kevyn Aucoin Duet Precision Shadow Brush
From Bloomingdale's
What It Is:A dual-ended precision brush made with synthetic bristles.What It Does:- The "Smoke" end features a flat shape to press color into place and then stretch it outward for a smoky effect.- The "Smudge" end is perfect for smudging eyeliner or deep shades of shadow around the perimeter of the eye.