1mm in width, this waxed 2-ply polyester cord is very strong and durable. It's also washable, colourfast, and will not fray. The ends can be burnt with a flame for seamless finishing. In the multi pack there are 4 colours with 13.7m of each colour. The "Day & Night" multi pack contains Black, Dark Grey, Light Grey, and White. Use it to thread beads to make jewellery, on its own or in combination with beads for macrame jewellery, or for other crafting.