Tippet rings make attaching tippet to a leader quicker and easier. Using clinch knots, simply tie a tippet ring to the end of your leader and tie your tippet to the ring. They also work very well when making a sighter for a Euro-nymphing set-up. Small: 5/64" 2mm 17lb. test; Medium: 3/32" 2.5mm 26 lb. test; Large: 1/8" 3.1mm 35 lb. test. 10 per pack, threaded onto a snap swivel for convenience. Made in Japan