Turquoise Color Size 4 Silk Bead Cord With Attached Needle is prefect for you can't knot pearls without silk. And nothing hangs like silk cord, either. The thread comes with an attached needle that allows you to pass the cord through pearls, beads and stones without having to double the cord over. Quantity: Each lot consists of 2 package of size 4 bead cord, about 2 meters each (six feet) in length, plus attached needle.