Ruby Satin® is a quality synthetic brush with the shape and feel of interlocked bristles. These beauties have a precise snap and excellent color control, no matter if you are using extra heavy bodied acrylics, oils or water-mixable oils. A seamless, nickel-plated brass ferrule and an epoxy seal offer additional protection to the bristles so you can paint with confidence on wood, canvas, and tough surfaces. Ruby Satin® 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. Paint Type: Acrylic, Oils, Gouache, Fluids, Casein, Tempera, Varnish, All water media. This set of brushes include 6 different Filbert Ruby Satin brushes in different sizes: #2, #4, #6, #8, #10, #12.