Features: Complete kit for tying the iconic Copper John nymph pattern Slim, heavy profile sinks quickly to reach feeding trout Copper wire body adds flash to trigger strikes from selective fish Designed for beginner to intermediate tiers with easy, consistent material selection Suitable for fishing under an indicator or as a dropper below a dry What's Inside: Hand-selected, pre-portioned materials for tying the Copper John Enough materials to tie 12 premium hand-tied flies Hook size: #12 Step-by-step video tutorial access One finished example fly