Assorted Art Brush(Art Brush,Painting Brush),Set contains Liner,Round,Flat,Angular,Square Wash ... 2 Round, #8 Flat Description:Golden Nylon Hairs, Goldplated Aluminum Ferrule, Organic Glass HandlePurpose: Watercolor,Acrylic Paints,Oil Colors ... supply a wide range of artist brushes(art brush,painting brush).Hairs:Nylon,Hog bristle,Pony hairs,Weasel hairs,Squirrel ...