SEMPERFLI Nano Silk 18/0 € 4.90 Nano Silk 50D 18/0 is ideal for your smaller flies and having a wide range of colors in it, there is plenty of choice for you. - + Shop This product has been added to your cart. Reference : 886741052542 Category : Fly tying Brand : SEMPERFLI _ : _ C Semperfli : Beige Blanc Noir Olive Orange Purple Description Reviews Product details Nano Silk 50D 18/0 considered as the tying thread of choice of professional fly tyers worldwide and the best GSP thread on the market! Super strong and available in a vast variety of colors and deniers it has endless possibilities and can be used for micro flies to large flies.Nano Silk 50D 18/0 is ideal for your smaller flies and 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. It is 10 times stronger than steel of the same diameter! Nano Silk 50D 18/0 is fine enough for size 16 to 32 flies whilst still retaining its strenght and it can be split to make dubbing much easier!Because Nano Silk lays perfectly flat there is no thread build up. Indeed check out our Youtube video where we put 100 wraps on a hook and still had no head buildup! Add review