Thread and sewing silk are vital elements of jewelry making, particularly bead weaving and stringing. Fireline and S-Lon are braided and micro-fused thread that is particularly strong and flexible. Griffin Silk is the go to thread for knotting and many stringing projects. Nymo is a versatile option with 3 sizes and many colors - it has been a favorite of bead weavers for decades. Try multiple types to find the one that suits your style and your project.