Assortment of 51 flies all tungsten weighted in great patterns. All hand tied in the U.S.A. This assortment includes 3 of each style  perdigons, tungsten tacos, Walt's sexy worms, Walt's super sexy worms, CDC tag nymphs, Caddis Pupa, Complex twist Sow bugs, Peeking caddis, Euro stones, Frenchies, Thread Frenchies, Jigged egg sucking leeches, Pat's rubber legs, and Euro Streamers. (see pics) This is a great assortment whether you are just starting out euro nymphing, or have been doing it a while. This box has a good range of sizes and weights.