Possible Clues:

• Second deliveryman forgetting one item of kitchen equipment
• Cleaner
• Soap-pad user
• Pan cleaner
• Abrasive cleaning pad
• I'll search high and low for a cleaner
• Safer to retain company cleaner
• Scrubber is more confident around company
• Scrubbing implement
• Cleaner room lecturers use to hold OU scripture classes