Poly Nylon, also referred to as Polyamid, is a strong, fray-resistant, knottable stringing cord. It's twice as strong and has half the stretch as ordinary nylon. Because of this, Poly Nylon can be knotted very tightly. Use this bead cording to add texture to your designs. Available in varying thicknesses. Choose from these colors: Black, White, Amber, Amethyst, Beige, Blue, Brown, Coral, Dark Blue, Dark Pink, Garnet, Grey, Jade, Lilac, Red, Turquoise, Light Pink, and Carnelian. Needle included in each package. Made in the USA by Beadalon.