UNI-Products is a world leader in fly tying threads and spooled materials. Their outstanding reputation for quality has made them the standard by which other fly tying threads are compared. Fly Artist is proud to offer UNI-Products in a wide range of colors and styles for all of your fly tying needs. At Fly Artist, we offer their 3/0, 6/0, and 8/0 threads as well as Big Fly thread, UNI Soft Wire, UNI Stretch, UNI Mohair Yarn, UNI Flexx and much more. Shop our selection of UNI products today!