Use® filbert brushes for botanical shapes, details of the human form, and portraiture. Curves, ovals, shaped figure work. Use on any surface and substrate including canvas, paper, furniture, fresco murals, painting panels, walls and so much more. Grand Prix® series brushes are handmade by expert artisans who undergo extensive training before they are skilled enough to produce the kind of quality that has become synonymous with Silver Brush Limited. Keep your painting fresh and painterly. Stroke with confidence. Will improve your brush stroke. Paint strokes with energy and expression. Paint Type: Oils, Acrylic, Jar and Heavy Bodied Acrylics, Oils, Gouache, Casein, Varnish. Silver Brush Ltd is owned by a 4th generation art materials family and proud of Silver Brush rich heritage in bringing quality supplies to artists and craftsmen throughout the world. We delight in challenging the status quo and putting Silver Brush experience to work for you because Art is for Everyone!