MAYFLY TAILS< - Dry fly tailing material is like Micro-Fibbets, but these are treated with "WATERSHED" making them permanently waterproof. Perfect for mayfly tails, plus stabilizer tails on spinners and tricos. COLORS: (1)White, (2)Lt-Dun, (3)Med-Dun, (4)Dk-Dun, (5)Pale-Yel, (6)Tan, (7)Olive, (8)Amber, (9)Black, (10)Brown.