Possible Clues:

• One won't lose one's thread with this, as it's real vocal
• Something on sewing machine movin' up and down
• Is this for real? Heard one won't lose the thread with this!
• Dancing's no good in reel
• Is this for real? Reportedly, one won¿t lose the thread with this!
• Certain spool
• Shuttle going endlessly up and down
• Spool of yarn
• It carries wound yarn
• Ribbon holder, maybe