The Scientific Anglers Max 753 Fly Box accommodates a wide variety of fly sizes for trout and general fishing. Precision-slit foam holds and stores up to 752 dry, wet, midge, nymph, and terrestrial flies sizes 10 to 24) securely, with foam on the outside shell and insert for protection. Features: Precision slit foam holds up to 752 flies securely Foam on outside shell and insert Dimensions: 6 by 5 by 1.5 inches Fly Sizes: 10, 12, 14, 16, 18, 20, 22 Color: Clear box with lime green insert Fly Types: Dry flies, wet flies, midges, nymph, terrestrial Number of Fly Slots: 752 Divider System: Regular