Newegg offers the Kingston 16GB DataTraveler SE9 Metal USB 2.0 Flash Drive 3-Pack, model no. DTSE9H/16GBZ, for $10.99 plus $2.88 for shipping. That's $4.62 per drive and the lowest total price we've seen for this quantity. (It's a current low for this quantity by $4.) Each drive features a metal casing and keychain ring.