Best buy has an assortment of different brand thumb drives for $20 then a $10 mir. I picked up the sandisk mini cruzer put there were like 3 or four other brands in the store (ymmv) that had the same deal going on.
SanDisk Cruzer Mini
Lexar JumpDrive
Rebate
SanDisk Cruzer Mini
Lexar JumpDrive
Rebate