Linzer Varnish and wall brush, series: Pro impact 1160, 4 in width brush, chiseled polyester blend trim, 3-1/2 in trim length, stainless steel ferrule, beavertail handle, wood handle, natural handle, 7/8 in thickness, for use with all types of paint. The Linzer # 1160 0400 Pro impact 4-inch Varnish and wall paint brush, works great with all types of paint finishes.