bubble-wrap

Short definition from Wiktionary

Noun

1. 1
   Alternative form of bubble wrap.
2. 2
   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.

Verb

1. 1
   To cover in bubble wrap.
2. 2
   To excessively protect or shelter someone or something.