Professional Painters Recommended Brushes: This is a 6-piece set of artgear red series that is used by both beginners and professionals. This easy-to-use item includes 6 types of numbers of round brush #5/0#2#4#6, flat brush #1/8#3/8. Brush: Nylon bristle strength and blend watercolor brush with cow ears and goat hair. Applications: Basic brushes for watercolor and acrylic painting that can be used by both beginners and professionals. Product Size: 2.2 x 10.2 x 0.2 inches (5.5 x 26 x 0.5 cm); Weight: 1.1 oz