The Sponge Season 7, Episode 9

Pharmacist

Actually, we have a case left.

Elaine

A case! A case of sponges? I mean, uh...a case. Huh. Uh...how many come in a case?

Pharmacist

Sixty.

Elaine

Sixty?! Uh...well, I'll take three.

Pharmacist

Three.