For a USB drive that can easily be shared as well as disposed of, GIGS.2.GO should do the trick. In a nutshell, these come four 4GB sticks to a card and are made from recycled, molded paper pulp that can be torn off and then shared. Continue reading for more pictures and additional information.

Perhaps the clue to the larger storage size is that GIGS.2.GO may have been conceived for reuse rather than disposability. Despite being made from paper, the memory sticks look durable enough to be reused, and can therefore command a higher sale price.

[Sources 1 | 2]