* Kolinsky sable hair * Nickel-plated brass ferrule * Wooden handle * Size:# 2 4 6 8 10 12 14 16 Kolinsky sable hairNickel-plated brass ferrulewooden handleWith superior snap and resilienceSize:# 2 4 6 8 10 12 14 16Anti-hairing Kolinsky sable watercolor brush set