FLAT-WAXED NYLON FLOSS-THREAD by DANVILLE - A favorite for saltwater, bass, pike, and other large flies. Won't fray. Strong, ya can't break it. COLORS: (1)White, (2)Yellow, (3)Lt-Grey, (4)Brown, (5)Red, (6)Lt-Olive, (7)Black, (8)Fl-Red, (9)Fl-Yellow, (10)Fl-Orange, (11)Fl-Green, (12)Fl-Fire-Orange, (13)Fl-White, (14)Fl-Blue, (15)Fl-Shell-Pink > SUPER-GOTCHA color, (16)Tan, (17)Dk-Olive (100-yard spool)