This soft, firm bristle brush is wonderfully versatile: use it to accentuate color on the eyelids or even touch up foundation. Cream and powder products work best with this brush. This brush is made of a soft, optimized mix of natural and synthetic fibers.Bdellium Tools Studio Line brushes are makeup tools designed from top-grade materials and assembled by hand for superior quality. Each and every brush showcases the flawless application medium that is Bdellium Tools. From precisely shaped brush heads to balanced mixtures of natural and/or synthetic hair bristles, the luxuriously lacquered, long wooden handles of the Studio Line will give you optimum control and comfort resulting in a perfect application time after time.