So, instead of replacing slips often because they're old looking, you can buy extra new ones, have three times as many.
8 seconds sound clip from the Notorious (1948, Lux Radio Theatre) classic radio play.
You can hear this line at 00:37:49 in the radio play.
Quote context
[...]
- So, what could be safer for a star's own lovely things? Or for any girl's?
- Well, that's for me, Mr. Kennedy. But how do you figure it?
- Well, underthings washed the Lux way stay lovely three times as long. Tests prove that.
- Identical slips and nighties washed the wrong way soon look faded and drab.
- And, as you say, Jacqueline, that's something any girl would like.
- Thank you for coming tonight, Miss White.
- Be sure to join us after our final curtain for a brief chat with tonight's stars.
- Here's the third act of Notorious...
[...]