It's a wrap
Else clues• Cheap hat material
• Early phonograph cylinder covering
• Food preservative
• Food wrap
• Food wrapping
• It may be put on leftovers
• It was superseded by aluminum wrap
• Kitchen cover-up
• Leyden jar lining
• Metallic wrap
• Old food wrapper
• Old wrapper
• Sandwich wrap
• Some wrapping material
• Something to use on leftovers
• Foil made of tin or an alloy of tin and lead