Related Clues:

• Tip for writers?
• End of story
• Laundry container
• Point on a 13-Down
• Fountain pen's tip
• ". . . and that's final!"
• "... and that's final!"
• Writer's fine pont?
• Tip for an exam taker?
• Writer's tip
• Sharpie tip
• Pen's point
• Penholder insertion
• It may be dipped in ink
• Meaningful interval