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 is the traditional stringing material used by beaders for centuries, prized for its soft, smooth nature.