Longman Dictionary of Contemporary English
silver paper
noun
EXAMPLES FROM CORPUS
▪ Bottle tops, silver paper and tin cans are the last things you should throw away.
▪ Cherries, chocolates, walnuts, and anything in silver paper - Henry always wanted the best of anything and everything.
▪ He had wrapped the damned box with the shiny silver paper and a white ribbon with a bow.
▪ He was waiting while his vivid red roses were wrapped in the distinctive lilac and silver paper.
▪ I remember he gave me a piece of toffee wrapped in silver paper.
▪ She collected old newspapers and milk-bottle tops and silver paper for the Girl Guides.
▪ They passed the last-minute shoppers loaded down with gifts wrapped in gold and silver paper rushing toward their high-rise condos.
Wiktionary
silver paper
n. aluminium foil