Amazon offers Prime members the PNY 32GB Attache USB 2.0 Flash Drive in Navy Blue, model no. P-FD32GATT3NB-GE, for $6.99 with free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise, shipping adds $8.02.) That's the lowest total price we could find by $2. It features a sliding collar design and included key loop.