bubble pack

/B AH1 B AH0 L P AE1 K/
noun
  1. 1

    One of several types of pre-formed plastic packaging, used for consumer goods and pharmaceuticals, consisting of a cavity and lidding.

noun
  1. 1

    Cushioning material consisting of small spheres of air trapped in plastic, sold on long rolls for tearing off, and used as packaging for fragile items.

Source: https://en.wiktionary.org/wiki/blister%20pack, https://en.wiktionary.org/wiki/bubble%20pack, https://en.wiktionary.org/wiki/bubble%20wrap