Pebeo Iris Round No.05 Brush, Yellow Polyamide Fibers, 3.8mm Iris brushes are springy, hard wearing, easy to clean, and have good colour retention Synthetic bristles made of yellow polyamide fibres; stainless steel ferrule; short, red lacquered handle with a silver tip Iris brushes are ideal for painting with diluted colors, and for decorative work Iris Round brushes are available in 17 different diameters from 13 to 85mm Pbo iris brushes are available in round, flat, filbert, fan, liner, angular, dagger stripper, and comb shapes; this wide range can meet the most specific needs