With room for 260 neatly placed flies, the Fulling Mill Stealth Fly Box packs a fair punch and at well under 2cm thick it's easily stored about one's person too. This lightweight polycarbonate box features a sleek, premium frosted lid so you can see what's what. Inside you'll find a one-sided high density 4mm slit foam. Size: .78" x 4.17" x 7.32"