DMC Stranded Cotton - Col 310 isa skein of embroidery floss in the color black. It is made of 100% long-staple Egyptian cotton, is double mercerized for a glossy sheen, and consists of six easily separable strands that can be used individually or in combination to achieve different thread thicknesses. This thread is known for being colorfast, fade-resistant, and washable, making it popular for various needlework projects like cross-stitch and hand embroidery.