I'm surprised you didn't see more of these for cigarette butts
@coded_artist
Yeah.
Here is a whole story about them
https://www.apartmenttherapy.com/razor-blade-slots-in-homes-36923000
I don't recall ever having a home with that "feature". The house I grew up in was too old (built in the late 1940s) and the other homes were too new.
@coded_artist yeah lol it's fucking crazy