I thought this article might be interesting to those who buy shipped eggs. It says that marking packages as "fragile" does nothing, it may even make your package be handled worse but marking packages "glass" may make them be handled gentler. I think we need to try this!
http://lifehacker.com/label-packages-as-glass-instead-of-fragile-for-bett-1648948628
http://lifehacker.com/label-packages-as-glass-instead-of-fragile-for-bett-1648948628