Large Thin Foam Insert Fly Box | Wild Water Fly FishingWild Water's Large Thin Fly Box is a great way to organize all your flies! This box measures 7 1 4 inches (Length) x 4 inches (Width) x 3 8 inches (Depth). This box is hinged on one side and folds open. This box has rigid pre cut foam for easier hook insertion. This box can hold over 120 flies. This small thin fly box with foam lining also has a water tight seal to keep all your flies dry.