one milisecond
First Class Mail is delivered in three to five days.
2-4 days
FOREVER!
If they do not mess it up 10 days
1 to 14 days or more
First Class Mail is delivered in three to five days.
First Class Mail is delivered in 3 to 5 days.
First class mail is delivered in 3 to 5 days
By first class mail, 1-3 days.
First Class Mail is delivered in three to five days,
it takes a long time when your expecting something sooner than later.