Nano Silk is regarded as the tying thread choice of professional fly yers world wide. Being so super strong and available in such a variety of clours and Deniers it has endless possibilities and can be used for micro to medium flies. Virtually unbreakable and still capable of being split down for dubbing twists there is no fly tying thread as stong as Nano Silk anywhere.nnWith Nano Silk you will have confidence that even the smallest of flies can be tied without your thread breaking!nnBreaking Strains 1,140gm / 2.51lb strongest in testnnRecommended hook size guide #16-#32

• Nano Silk 50D 12/0 is regarded as the tying thread of choice of professional fly tyers worldwide and is the best GSP thread on the market! Being so super strong and available in such a variety of colors and deniers it has endless possibilities and can be used for micro flies to large flies.
• Nano Silk 50D 12/0 is ideal for your smaller flies and the 50d, also known as 12/0, having a wide range of colors in it, there is plenty of choice for you.
• Super strong, this is the highest quality thread available.
• Never worry about snapping your tying thread again, you can rely on Nano Silk.