Real techniques flawless base brush set includes the 206 contour brush, 207 detailer brush, 204 buffing brush and 205 square foundation brush for creating a perfect canvas. Each brush in this set has synthetic bristles and an aluminum handle. There is a bonus storage cup which helps keeps your vanity organized and prolongs the life of the brushes, since they are less likely to get ruined when not being stuffed in a drawer or makeup bag after each use. To clean, simply wash them with our brush cleansing gel and water.null