This ingenious fly box stores multiple pre-tied dropper rigs until you need them. It's also an easy way to save old fly fishing leaders for reuse or proper disposal. Fly box has five removable inserts, each of which can hold multiple rigs. Foam inserts for the barb and notches on the side to secure the tippet. Label stickers included. Fly box measures 4" x 7¼" x 1¼".