緩かん衝しょう材ざい

noun

cushioning material; packaging material

Refers to materials used to protect items from impact during shipping or storage, such as bubble wrap, foam, or packing peanuts.

• 壊こわれやすい商しょう品ひんを送おくるので、緩かん衝しょう材ざいをたくさん入いれました。

  I put in a lot of cushioning material because I'm sending fragile goods.