C & F Design CFGS-3555 Grand Slam Large Waterproof 10 Row MSF Fly Box Five slit foam strips on both sides make this box ideal for smaller saltwater flies, such as for bonefish The slit pitch and foam thickness are designed to hold heavier saltwater hooks,Capacity: 125 flies 100% waterproof SIZE: 7.75" x 4.48" x 1.65" (19.7 x 11.4cm x 4.2cm) COLOR: Black