Aurifil 50wt Cotton Thread - 1422 Yards - Very Dark Grey 4241 – Saltwater Fabrics
Dark Gray OMNI Thread - 6,000 yds (poly-wrapped poly core)
Dark Grey Gutermann Sew All Thread, Shade 36 Gutermann Polyester Sewing Thread, UK Dressmaking Supplies, Gutermann Colour 36, UK Supplies - Etsy Hong Kong