WildFire beading thread is a strong and durable cord with a smooth, thermally bonded coating to create a superior stringing product. Super strong , waterproof, and near zero-stretch, this cord will not fray at the ends which makes it easy to thread through a needle. WildFire is also colorfast. This knottable, supple cord is great for intricate loom-work and multi-strand seed bead design and it's made in the USA.