プチプチ

ぷちぷち
adverb, noun
popping sound; bubble wrap
colloquialonomatopoeiadescriptive
1. popping, bursting (sound/texture)
The sound or sensation of small things popping; a texture with small pops when eaten.
とびこプチプチして美味(おい)しい
Flying fish roe pops in your mouth and tastes delicious.
This texture is fun with its popping sensation.
The popping texture of tapioca is popular with children.
2. bubble wrap
Packaging material with air-filled bubbles that pop when pressed.
Popping bubble wrap relieves stress.
Please wrap the package in bubble wrap.
It's better to double-wrap fragile items in bubble wrap.

プチプチ is an onomatopoeia that has also become a common noun for bubble wrap.

Common patterns

USAGE NOTE (Sense 1 - Texture):
Describes the satisfying pop of fish roe, tapioca pearls, or similar foods. The texture is smaller and lighter than コリコリ.

USAGE NOTE (Sense 2 - Bubble wrap):
プチプチ has become the colloquial name for bubble wrap (気泡(きほう)シート) in Japan. The sound when popping the bubbles gives it its name. Popping bubble wrap is a popular stress relief activity.

FOODS DESCRIBED AS プチプチ: