Threads By Type Home » F.A.Q Hub » Threads By Type Threads By Type Cotton Threads Natural, low-lint threads ideal for quilting, piecing, and handwork. Click Here Polyester Threads Strong, versatile threads for sewing, quilting, and serging. Click Here Rayon Threads Soft, glossy threads perfect for machine embroidery and embellishment. Click Here Metallic Threads Shimmering threads that add sparkle and decorative detail. Click Here Wool Threads Textured threads that bring warmth, loft, and character to stitching. Click Here