Tie flies of all types and sizes from nymphs to Clousers to T-Bones with Fish-Skull Faux Bucktail, a tapered synthetic multi-use fly tying fiber designed to imitate typical premium-length natural bucktail. Fish-Skull Faux Bucktail fibers have the same basic diameter, gentle crinkle, and taper as natural bucktail. Lenght : 6"