Our 100% natural bristle flat speaks volumes when used with water-based masks and other well-formulated treatment products. Abilities include smooth application coupled with the continued ability to lift thick masks and cremes. Long life is among the benefits of this facial mask brush. Proper maintenance will continue an application ability without drag or irritation when used with any well-formulated skin care product. Our natural bristle flat brush is a comfortable facial size in addition to applying heavy masks and cremes easily.