Novolog Travel Case

This is an early version of my one print case designed to hold a
Novolog Flexpen and 14 pen tips.
The latches on this design have a tendency to break off so I've also
included replacement latches that are stronger.
This is a work in progress, I'm working on an improved design that will work with either Novolog or Lantus pens and hold a extra couple pen tips.

I'm also working on an insert for my one print case
http://www.thingiverse.com/thing:806354 that will hold a
Precision Xt