Overview
Bubble wrap is a pliable transparent plastic material used for packing fragile items. Regularly spaced, protruding air-filled hemispheres (bubbles) provide cushioning for fragile items.
In 1957, two inventors named Alfred Fielding and Marc Chavannes were attempting to create a three-dimensional plastic wallpaper. Although the idea was a failure, they found that what they made could be used as packing material. Sealed Air was co-founded by Fielding in 1960.
The term "bubble wrap" is owned by Sealed Air Corporation, but has become a generic trademark. Similar product names include bubble pack, air bubble packing, bubble wrapping and aeroplast.
Design
The bubbles that provide the cushioning for fragile or sensitive objects are generally available in different sizes, depending on the size of the object being packed, as well as the level of cushioning protection needed. Multiple layers may be needed to provide shock and vibration isolation, while a single layer may simply be used as a surface protective layer. Bubble wrap is also used to form some types of mailing envelopes.
From Wikipedia (CC BY-SA 4.0).