This is a heavy, twisted nylon. Thread diameter is approx. 0.5 mm. It's fairly stiff, even threads through 6 mm Swa. Crystals! Great for finger weaving or crochet (slipperier than most of our other stuff.) 92 yards (84 metres). Comes in lovely reusable clear plastic tube that keeps it clean and can be reused for storing beads.
Made in U.S.A.. (Spool)