Lexar LJDTT16GASBNA JumpDrive TwistTurn 16GB USB 2.0 Flash Drive (4-Pack) for $21.99 shipped. Here is a screenshot for reference. It features retractable case with capless design, colorful, high-capacity options, and LED activity light blinks when it writes. Most places have one flash drive for about $9, making 4 drives cost over $35.