#2458: Bubble Wrap explain

[Cueball is holding a large piece of bubble wrap in both hands, clearly pressing one of the bubbles with his fingers so it pops, indicated with several small lines going away from that spot, and a sound.]

Cueball: Hmm…

Cueball: WD-40, diesel fumes…

Cueball: And is that sea air? I guess they’re near the ocean.

Bubble wrap: Pop

[Caption below the panel:]

If your sense of smell is good enough, popping bubble wrap gives you a tour of a bubble wrap factory.