silver paper
US /ˈsɪl.vər ˌpeɪ.pər/
UK /ˈsɪl.vər ˌpeɪ.pər/
1.
thin, shiny metal foil, typically aluminum, used for wrapping food or other items
:
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She wrapped the sandwich in silver paper to keep it fresh.
•
The chocolates were individually wrapped in shiny silver paper.