BuyDig offers the Lexar JumpDrive S50 32GB USB 2.0 Flash Drive 2-Pack in Green (pictured) for $29.95. Coupon code "EMFLASH" cuts it to $19.95. With free shipping, that's $10 per drive and the lowest total price we could find by $32. It features a sliding cover and antimicrobial protection.

Also available is the Lexar JumpDrive S50 64GB USB 2.0 Flash Drive 2-Pack in Purple, model no. LJDS50-64GASBNA, for $19.95 after the above coupon, also with free shipping. That's another price low, this time by $28.