The MFC Boat Box is a revolutionary, totally waterproof fly box that was designed for use in boats, backpacks, or for travelling with large quantities of flies. One box that can cover any situation. A center leaf can be added to double the capacity. The fly leaf is also available in X-Large, Large, and Small.

Approximately 13" x 11" x 4" with closed-cell foam slits. Holds approximately 600 - 2,000 flies depending on configuration (additional leaf can double capacity).