Plastic explosives.
Money Heist Season 1, Episode 12
Plastic explosive, RDX. Flawlessly made.
Money Heist Season 3, Episode 3
It's PLASTIC explosive RDX!
Money Heist Season 3, Episode 6
or popularly known as PLASTIC explosive.
Money Heist Season 3, Episode 4
Barrels, man. You know,
PLASTIC, black, 55-gallon type.
Breaking Bad Season 5, Episode 13