Silverstone Premium White Hog Bristle Long Handle Brushes - For Oil & Acrylic. Finest quality Chunking white hog bristle brushes. Made of naturally curved and interlocked bristles with long flagged tips. Silverstone brushes are expertly manufactured by accomplished brush makers. Each brush is fitted with a deep maroon matte finished handle which is sealed, lacquered and set in a seamless nickel plated brass ferrule. Round, Bright, Flat, Filbert, and Fan.