This six pack Black Flashback Copper John Nymph Trout Fly in size 14 is a premium fly fishing fly made with high-quality fly tying materials. Designed for trout fishing in freshwater, this bead head copper wire fly is an attractor fly that imitates insect larvae and other aquatic creatures. With a negative buoyancy and a maximum diving depth of 25 feet, this fly is ideal for tailwaters, freestones, and lakes. This fly is guide-tied and can be used for dry dropper or double nymph rigs, making it a versatile and effective choice for fly anglers. Made in the United States, this fly is a must-have for any trout fishing enthusiast.