SULKY-Sliver Metallic Thread, This thread is a ribbon-like metallic polyester film that features aluminum to make it brilliantly reflective and it is great for sewing machines; sergers and handwork, Works best on a vertical spool pin and a 80/85 14 needle (embroidery or top stitching), This package contains one 250yd spool, Available in a vast array of colors: each sold separately, Imported, Dimensions:, Height: 0, 6, Width: 2, 2, Depth: 0, 8 SKU: NMG30996