Related Clues:
- Philately piece
- "Put __ here": envelope corner reminder
- Philately item
- Passport certification
- "Forever" purchase
- Cut out with a die
- 'PAID,' for one
- Notary tool
- Sticky corner piece
- It may be commemorative
- Put on hand for re-entry to club
- Item sold in rolls of 100
- Passport mark
- Snail mail need, often
- Philatelist's buy