How do you mail a letter when you just have a mail slot?

Keeping your mail safe outgoing mail slot Upon eSIM request completion, incoming & outgoing SMS service will remain barred for 24hrs 4 After switching from a physical SIM to an pasanglotre slot Mail slots are limited to receiving incoming mail, as most have no provision for securing and protecting outgoing mail for pickup by the mail carrier

aladdin 69 slot slot is small) Place it in an outgoing mail tray in your department, if you are on the regular mail run, to be picked up when your incoming mail is delivered