his item is generally supported with NYLON 20 denier, 30 denier by 2 ends on LUMIA M. (AL-metallized, 1/69", 1/85", 1/100" etc.), And also other yarns can usable as like viscose Rayon, Polyester, Acrylic Etc.Applicable to yarn dyed Weaving & Knitting fabrics, Embroidery, Sweater, Socks, Hats, Etc....