Answer: tinfoil

AnswerCrossword Clue
TINFOIL

It may be put on leftovers

TINFOIL

Kitchen cover-up

TINFOIL

Something to use on leftovers

TINFOIL
It's a wrap
TINFOIL
It was superseded by aluminum wrap
TINFOILFood wrap
TINFOILSandwich wrap
TINFOILModern kitchen aid.
TINFOILWrapping material.
TINFOILFood wrapping
TINFOILMetallic wrap
TINFOILFood preservative
TINFOILLeyden jar lining
TINFOILEarly phonograph cylinder covering
TINFOILCheap hat material
TINFOILSome wrapping material
TINFOILOld wrapper
TINFOILOld food wrapper