Related Clues:

• It's flippable
• Top for some containers
• Saucepan sealer
• Container topper
• Tupperware piece
• One was opened on a jar by PandorA
• Boxtop, e.g
• Coffee shop freebie
• Coffee cup cover
• Box cover
• Flat top
• Hat, as it were
• Hinged cover
• Carryout drink topper
• Left papers on top of the pot