The Willow Blade Pro Flashers, from Sep's Lures, are ultra-light trolling flashers used when fishing salmon, trout and kokanee. These small and lightweight trolling blades move through the water with little resistance. Sep's Pro Willow Flashers are designed to be attached between the cable/weight and the lure. Attach the flashers to the downrigger cable with a 4-6 foot leader - from the flashers rig another 20-30" of leader to your lure of choice. The Sep's Pro Flashers Willow Blade are available in several excellent colors.