How to mail a letter when you just have a mail slot

How to mail a letter when you just have a mail slot mail box slot P Riopel Inc , manufacturer of mail boxes and distributor of the highest quality Canada Post approved mailboxes mail slot cover plate Description Easy to assemble classroom mailbox with 30 individual mail slots The slots are designed to hold a variety of materials Designed with an

mail slot cover plate RF T4EMWY–Mailbox slots on a industrial red brick wall background an old fashioned building May be used in design and interiors heart_plus

mail slot cover interior RF 2WH2GYF–Public mailbox in old post office building in Casablanca, Morocco Mail slots, separate for international, domestic and local post heart_plus  Turn your lockers into lockable mailboxes Install a mail slot to turn your locker into a personal mailbox Our plastic mail slots are used to protect raw edges