The Artists Watercolour Round Brushes Set from Altenew contains 4 brushes in assorted sizes that feature synthetic squirrel/sable hair and black birch wood handles. Perfect for a variety of techniques including background blending and watercolour washes, these brushes are ideal for any aspiring or experienced artists.Features & Benefits Includes 4 Round Brushes feature synthetic squirrel/sable hair & black birch wood handles Brushes come in a black cloth container Specification Brush Sizes: 1, 2, 3, and 4, and a size 18 flat brush