[No. 10 Flat]

[No. 2 Flat]

[Round No. 8]

[No. 8 Flat]

[Round No. 6]

[No. 7 Flat]

[Round No. 0]

[Round No. 2]

[No. 6 Flat]

[No. 4 Flat]

[Round No. 4]

[No. 0 Flat]

[Round No. 10]

[No. 9 Flat]

The carefully selected nylon bristles have a good coil of the toes, and have a moderate strength of stiffness, and are often used in watercolors.
(From )