White bristles bound by a metal band to a 300 mm long, round bandle. Brush sizes are listed by diameter below.

510191	Round pencil brushes	No.2
510192	Round pencil brushes	No.4
510194	Round pencil brushes	No.6
510196	Round pencil brushes	No.8
510198	Round pencil brushes	No.10
510199	Round pencil brushes	No.12
510201	Round pencil brushes	No.14
510201	Round pencil brushes	No.16
510201	Round pencil brushes	No.18
510202	Round pencil brushes	No.20