To add more to what I have in mine..
Baby Wipes/Wipey Dipes they are kinda self explanatory :)
Mineral Oil to mix up your own Enema if you prefer it over saline child's enemas. Some people swear by saline and would never use mineral oil and vice versa.
Emergency Call List posted in the Barn... God forbid your "portable device" fails which contains all your numbers or... their is an emergency while you are not their.