Fly Box Inserts

Fly Box Inserts Your Coeur Spice 4-Pack box just became your go-to fly fishing case. Pull out the spice tray, drop in the dual fly box insert, and you've got a compact, organized home for your favorite flies — ready for the river, the lake, or wherever the fish are biting. 3D printed in durable plastic and built to fit the 4-Pack box perfectly. Pack your spices for camp, swap the insert for the water. One box, two lives.