This black Finca Metallic Embroidery Floss is made with a strong polyester core and 100% metal-fiber wrapping. Finca Metallic Floss is 6 ply divisible to use alone or as a blender with Finca Cotton Embroidery Floss. It is popular for hand embroidery, punch needle embroidery, needlepoint, and as a carry thread. 6 Ply, 8 Meter Metallic Floss Skein, highly shred-resistant.