About this 3D model
Make your USB stick physically safe by printing a combination lock for it. The NSA won't stand a chance! This is still a work-in-progress. It does work, but there are still some things that need improvement. I would be happy to hear your ideas and thoughts. Please also take a look at the customizable rings for version 1 http://www.thingiverse.com/thing:193892 and at the improved, long-awaited version 2 http://www.thingiverse.com/thing:1196989 Again, I would be happy if you'd leave a comment.