The 9pc Interlocked Chunking Flat Paint Brushes Pro Hart Swagger are made from the finest Hog bristle, these artist quality Hog hair brushes are made to use with a variety of media, acrylic, mixed media, oil and watercolour. Flat Hog hair brushes can be used in both contemporary and traditional painting techniques, Artworx Art Supplies stock an extensive range of Hog hair brushes in store and online.