SanDisk 4GB USB Drive & Staples $10 Gfit Card for $14.99 after this $10 gift card rebate.  Here is a screenshot for your reference.  Shipping is free on orders over $50.  It is available in-store at Staples as well.  Make it even better by using this coupon to take 15% off $14.99 so the total comes to $12.74 for both the $10 gift card and the flash drive.
Originally posted earlier, it has been revised to link to a new coupon and this is just a friendly reminder.