"silver paper" 的定义和意义

What is "silver paper"?

Silver paper is a thin, shiny, metallic paper similar to aluminum foil but much thinner. It is often used for wrapping or covering food items, such as sandwiches or chocolates, providing a lightweight and flexible barrier against light and moisture to help keep food fresh. Silver paper is distinct from aluminum foil due to its lighter, more delicate structure, making it suitable for tasks that require a more flexible material.