Artist Brushes Sets are both versatile and economical.  The sets comes with 36pcs pony hair and hog bristle brush and a cotton Kids Apron:
Pony Hair: Round
No.: 1#, 2#, 3#, 4#, 5#, 6# (each of 3pcs)
Hog Bristle Brush: Flat
No.: 2#,4#,6#,8#,10#,12# (each of 3pcs)