LOEW-CORNELL-Bristle Paintbrushes. These brushes can be used with oil and acrylic media to create a variety of effects. This package contains six Bristle Paintbrushes: one #2 Round Brush; one #5 Round Brush; one #8 Round Brush; one #6 Fan Brush; one #8 Flat Brush; and one #10 Flat Brush. Imported.