☑️
Check Box With Check
🗂
Card Index Dividers
☑️
Ballot Box With Check
🗳
Ballot Box With Ballot
🗂️
Card Index Dividers
📪
Closed Mailbox With Lowered Flag
📩
Envelope With Arrow
📤
Outbox Tray
📭
Open Mailbox With Lowered Flag
✉️
Envelope
📬
Open Mailbox With Raised Flag
📧
⬆️
Up Arrow
📫
Closed Mailbox With Raised Flag
📮
Postbox
📨
Incoming Envelope
📦
Package
🗳️
Ballot Box With Ballot
☑️