Knitter's Pride Mindful Collection Swivel Interchangeable Cables are resilient, flexible nylon coated stainless steel cords that with a 360° swivel so they lay flat, with no kink or twist. They have a smooth join, enabling stitches to slide around needles effortlessly. A long, threaded screw-in “join” insures that cord and needles stay connected. There's a tightening hole in the metal join for extra secure tightening, to be used with a specially designed “key” that facilitates effortless tightening. End caps easily fit on the cords and keep your knitting safe. The teal colored wooden end caps have a floral print, and the key comes with a color coordinated wooden top. You will receive one cord, two end caps & one cord key with each set.