Keiryu Saikyo Tenkara-kun Premium Iridescent Color Series I - 8 Flies - Reverse Hackle This popular series has been upgraded with premium iridescent material on the body, resulting in a fly that elicits a stronger response from fish compared to the normal version. Suitable for a wide range of trout, from large to small, including Iwana, Amago, Yamame, and other trout species. Please consider adding these to your collection. Thank you. Hook: #12 with barb (other sizes and barbless options available) Color: Iridescent - Appears in various colors such as black, brown, and green depending on the weather and light. Note: Perceived color may vary. Quantity: Bead head version x 4 flies Normal version x 4 flies