#ToolOfTheDay this serrated box cutter cuts tape and cardboard without accidentally ruining your Precious Pakidge   I have a bad habit of using a scalpel to open packages and then the ragrets.

https://s.click.aliexpress.com/e/_c3OtUfnp

@Unixbigot Mistaking humans for pakidge probably doesn't help but people get so annoyed when both their arms end up on the same side. You're lucky to be reassembled at all, get over it.
It feels like this should be printable... I wonder

@jrosenbaum.com.au yeah, maybe with a bit of broken¹ hacksaw blade embedded between layers.

¹ I have plenty!