Perfect for jewellery, macrame, friendship bracelets, crafts, bookmaking,leather work, and more! Not only is this 2-ply polyester cord very strong and durable, it's also washable, colorfast and will not fray. Another feature is the ability to burn the ends with a flame (such as torch or lighter) for a nice seamless finish. You can even incorporate extras pieces if and when needed and it will bond well and remain strong.