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

outgoing mail slot
➡️【Mk.com】✅कैसीनो -अभी हमारे गेमिंग प्लेटफ़ॉर्म से जुड़ें! ✅साइन-अप बोनस और बहुत कुछ। खेल सट्टेबाजी, कैसीनो, लॉटरी, आर्केड, क्रिकेट। क्रिप्टोक्यूरेंसी के माध्यम से भुगतान करें...✅ 

The slot for outgoing mail should be in a box that is not much larger than one of the other mail boxes in the larger box And it looks just

Versatile Front Loading Commercial Mailbox with 10 Tenant Doors and Outgoing Mail Slot

bobo slot Inter-departmental and postal mail services are provided by the Mail Room Outgoing Mail Outgoing mail is considered first class unless otherwise indicated If

rally slot The door contains the aperture or posting slot Before the introduction of pillar boxes, in the UK, it was customary to take outgoing mail to the nearest