Art Spectrum Series 1000 Brushes offer quality interlocked bristles at an affordable price. Interlocked Hog bristle with good flag. Long, polished red handles with seamless, nickel plated brass ferrules. These brushes are ideal for oils and heavy-bodied acrylics. “Bright” indicates a shorter length flat bristle great for moving heavy bodied paints around and lend themselves nicely to dry brushing effects.