The problem with that is that if eggs are shipped, there is absolutely nothing you can do to guarantee even 1 out of 100 eggs hatch. So much of the postal system is automatic that eggs can be just completely ruined, even if they don't appear it from the outside. You can put what your hatchrate is, but once they enter the postal system, all bets are offbecause if directions are followed carefully, customers can expect a ___% success rate from your experience.