銀ぎんシート

noun

silver-colored sheet; aluminized insulating sheet

Refers to a sheet material with a silver appearance, often used for insulation, sun protection, or emergency blankets. The term can describe both the color and the functional aluminized layer.

• 災さい害がい時じに備そなえて銀ぎんシートを防ぼう災さいバッグに入いれておく。

  I keep a silver insulating sheet in my emergency bag in case of a disaster.

• 夏なつの車しゃ内ない温おん度どを下さげるために、フロントガラスに銀ぎんシートを貼はった。

  To lower the temperature inside the car in summer, I put a silver reflective sheet on the windshield.