2/28S Viscose, Nylon, PBT with Sparkle Yarn Core Spun Yarn 2/28S viscose metal core spun yarn is a yarn made by blending viscose fibers and metal fibers. 2/28S "refers to the thickness of the yarn, with the first number indicating the number of ply layers and the second number indicating the thickness of each ply layer. In this case, the yarn has two layers, each with a length of 28S, which means it is a fine, lightweight yarn. The viscose fibers in the yarn are made of cellulose, which comes from plant materials. Viscose fibers are known for their softness, smoothness, and drapability, making them an ideal choice for making lightweight and flowing clothing. The metal fibers in the yarn add a hint of shimmer and sparkle, giving the yarn a unique and eye-catching appearance. Metal fibers are typically made from a mi…