Size Information: Each roll of cord is approximately 110 yards long 2 rolls total 240 yards and the diameter of the bracelet beading wire is approximately 0.5mm which is designed to fit most bead hole sizes Product Quality: Made of high quality tpu material with high strength and toughness not easy to break even when stringing larger and heavier beads or making complex knots it can remain stable Wide Applications: Mainly used in the production of jewellery accessories such as bracelets and necklaces but also suitable for making other beaded crafts such as key chains mobile phone pendants and so on. For professional jewellery designers and craft enthusiasts this cord is an indispensable basic material Easy to Use: This cord is flexible and can be threaded with small beads or with multiple layers for larger beads. The bead wire is easy to knot to hold the bracelet in place and it is easy to hide the knots in the beads Easy Storage:The package of two spools of cord is designed for easy storage. The cords are neatly wrapped around the spools and are not easy to get tangled and knotted which makes it easy for you to store them properly after use whether it is in a drawer storage box or the corner of your workbench