Tardigrade, aka water-bear a type of extreme-o-file I thought would make an excellent usb jacket for my san disk

Based off real animal , that lives under rocks mostly, but can survive in space, tardigrades:
https://www.youtube.com/watch?v=SUC0_HjNFBs

sized to fit a common object inside, a Walmart Centron 4Gb centron:
http://www.walmart.com/ip/11986697