
And this is a high-pulse laser
with a BBO CRYSTAL.
The Big Bang Theory Season 12, Episode 22

Crystal.
Breaking Bad Season 3, Episode 11

For a fired schoolteacher
who cooks CRYSTAL meth,
Breaking Bad Season 4, Episode 4

Oh, i-it's just this
dumb CRYSTAL wand
The Big Bang Theory Season 12, Episode 2

l, uh, went back to the CRYSTAL.
Breaking Bad Season 4, Episode 7