100 meter spools of Semperfli Nano Silk!
Possibly the worlds strongest fly tying silk for its diameter. The Nano Silk Ultra is ideal for flies sizes 18 and smaller. And you can still split it down further or use it to tie dubbing loops. 24/0 (20 denier) use with ceramic bobbins.
At just 20D this has a breaking strain of 750gm or 26oz! This will lay flat and disapear yet still have incredible strength for fly tying micro flies.
New and exciting products for 2023 from Semperfli have arrived! Shop the Semperfli Collection