There is a large variety of knots, each with properties that make it suitable for a range of tasks. But these Not Knots only job is to sit pretty in your couch or favorite chair and keep you confy. They come iin four different knot shapes. Two Chinese decorative knots: Round Brocade and Good luck, a scout knot: Turk's Head and a Flower Knot. They're machine knitted with soft the Icelandic wool called Einband.