Related Clues:

• Cereal box-top parts
• Checks for drinks
• They're picked up by treaters
• A close watch
• File-folder parts
• Keep __ on (watch closely)
• Treaters' pickups
• Acid units
• Notebook features
• Tavern tallies
• Police may keep them on suspects
• File-folder features
• Soda-can openers
• Features of some notebooks
• What some drinkers run up