WATERCOLOR, CALLIGRAPHY RED SABLE BRUSH ROUND NO 4,6,8,10,12
No 4    6 1/2"L,  brush 3/8"L X 3/16"W 
No 6    6 1/2"L,  brush 9/16"L X 3/16"W
No. 8   6 7/8"L,  brush 3/4"L X 1/4"W
No. 10  7 1/4"L,  brush 7.8"L X 5/16"W
No. 12  6 3/4",  brush 3/4"L X 1/4"W