Traditional Quill brush set. Exceptional watercolor brushes that are unique in the market. Silvers quills add dimension, color and wet on wet effects and saturation to the surface of your paintings. Paint Type: Use in all water-based color; watercolors, gouache, dyes, inks, fluid and flow acrylics, gels, drawing and pastel grounds, glue, gesso, varnish and lacquer. 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! Recommended age 13+ years