WATERPROOF BRUSH TECHNOLOGY ensures Sigma brushes are more durable and longer lasting than ever before EXTRASOFT FIBERS are synthetic veganfriendly and crueltyfree NARROW SLIGHTLY ANGLED SHAPE WITH DENSE FIBERS makes this brush perfect for precisely applying setting powder in the undereye or tzone areas to keep the rest of the face fresh and dewy FLAWLESS FINISH for medium to buildable coverage HOW TO USE Fit the curved shape under your eyes or in your tzone area to precisely apply setting powder