WINSOR NEWTON LEXINGTON Utilizing a unique blending technology both interlocking white hog hair bristle and selected white synthetic filament are combined within one brush. This privides superior durability over bristle hair alone and provides superior shape, shape retention, brush responsed and control over standard bristle brushes. If you're looking for the finest bristle brush and one that will last a long time then Lexington II is the brush you need. With dark green enameled handles and nickel plated seamless brass ferrules. For oils, alkyds and caseins.