Cord Material: These gold/silver cords are made of polyester fibre, sturdy and durable, made up of multiple strands, not easy to break, please note that this cord has no elasticity Product Specification: The length of each roll is about 100m and the diameter is about 1.5mm, enough for daily use and ideal for crafts.Beading needle size: 6.5cm Shining String Twine: The color is a bright shiny metallic looking gold. The gold thread string would be great for couching around a design on fabric, or using to create a goldwork like look. Perfect for crafts and hanging Christmas ornaments and baubles. Easy to Store: The metal wire comes with a spool, wrapped around the spool, easy to wind, will not be confused or knotted, easy to use and store Widely Used: Metallic wire is easy to use and ideal for wrapping gifts, gift boxes, hanging holiday decorations, etc. It can also be used for wedding invitations, party decorations, hang tags, candy bag wrapping, bead making and more.