It should be no more than 3 days.
First Class Mail is delivered in three to five days.
2.5 -3
First Class Mail is delivered in three to five days.
By first class mail, 1-3 days.
first class mail is delivered in 3 to 5 days
First Class Mail is delivered in 3 to 5 days.
First Class Mail is delivered in three to five days.
3
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
Airmail letter usually 1 day.
First class mail is delivered in 3 to 5 days