The light grey color of this 100% silk Griffin cord works well for a variety of color palettes and designs. Use this high quality silk to knot beads for a bracelet or necklace. It comes in size No. 8, which means it has a thickness of 0.80mm. The cord is two meters long and comes already threaded with an easy-to-use flexible needle. Silk, also referred to as Naturseide, is the traditional stringing material used by beaders for centuries, prized for its soft, smooth nature. Feel free to browse for other colors and thread sizes.