Beach Camera offers the Lexar 16GB JumpDrive S33 USB 3.0 Flash Drive 4-Pack in Black Kaleidoscope, model no. E3LXLJDS3316G325, for $21.99 with free shipping. That's tied with our mention from two weeks ago as the lowest total price we've seen. (It's also a current price low for this quantity by $10.) These flash drives feature a swivel design and retractable connector.