Wool Yarn For Custom Rug Fabrication In December of 2021, NC Carpet Binding launched the industry's largest line of wool rug serging yarn. This line is USA Made and includes 52 Colors available in 1 pound cones. The NC Wool Yarn launch was received with open arms and has been employed by not only custom rugs professionals, but also aircraft interior workrooms, hand serging operations, rug restoration professionals, DIY Crafters, etc. NC Wool Serging Yarn is extremely strong. Wool yarn lines of the past have too often been weak, fray, breaks easily, & don't cover well. This new line of wool yarn by NC has combatted these issues. As a result of it's construction, custom rug workrooms now have a large line of wool yarn that can be relied on for consistency in color, strength, and one that is readily available. With over 2000 cones in stock at the moment, your o...