Hahaha well at least he doesn't seem to mind to much. Yes well if you keep their topknots and or beards trimmed then thy should be able to see better ( I trim my girls topknots so they can see better and so they don't get food all through it, tho darla just puts her head straight into the food so I don't know why I bother sometimes lol) do your birds have dry dirt/sand to bath in? Cause your white Silkirs will turn grey but they will love it. Sorry I don't know the us mail times as I don't live there but I'm guessing if its fast post then not long. Some place do have restrictions but I am unaware of who has what where