36 Rolls Colorful Threads: the set contains 36 rolls of colorful nylon thread the cords width is 0.3mm total of 36 colors delicately dyed each color 30m(32.8 yards) total 984 yards. Rich colors and lengths provide unlimited creative possibilities for your DIY projects Premium Polyester: all colors of threads are made of polyester stable and durable slightly elastic each roll of threads also comes with a plastic spool which won't allow them to get knotted or fall apart etc. making it more convenient to use Fine Crafts: these cords are designed for fine crafts such as Chinese knotting braiding and embroidery. Their fineness and strength make them ideal for creating intricate patterns and designs that will bring attention to your projects Versatile Use: whether they are used to make friendship bracelets necklaces macramé or Kumihimo style jewelry these threads provide outstanding performance. Their versatility meets the needs of different craft projects Easy to Use: easy to handle and knot these wires are suitable for all levels of crafting enthusiasts. Both beginners and experienced crafters can easily incorporate these wires into their creations to give projects a more vibrant look