1.0FlyTyingNationhttps://flytyingnation.comflytyingnationhttps://flytyingnation.com/author/flytyingnation/rich600338<blockquote class="wp-embedded-content" data-secret="mknfF06AY2"><a href="https://flytyingnation.com/product/semperfli-nano-silk-30d-18-0/">Semperfli Nano Silk 30D 18/0</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://flytyingnation.com/product/semperfli-nano-silk-30d-18-0/embed/#?secret=mknfF06AY2" width="600" height="338" title="“Semperfli Nano Silk 30D 18/0” — FlyTyingNation" data-secret="mknfF06AY2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://i0.wp.com/flytyingnation.com/wp-content/uploads/2018/01/FTN-Fly-Tying-Nation-Semperfli-Nano-Silk-18.0-30D-Group.jpg?fit=4032%2C3024&ssl=140323024Possibly the worlds strongest fly tying silk for its diameter. Te 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!. 18/0 (30 dernier) use with ceramic bobbin