Some can be used forever–but only once

This crossword clue is for the definition: Some can be used forever–but only once.
it’s A 38 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Some can be used forever–but only once crossword” or “Some can be used forever–but only once crossword clue”. The possible answerss for Some can be used forever–but only once are listed below.

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Possible Answers: STAMPS.

Last seen on: LA Times Crossword 8 Apr 21, Thursday