Disappearing black ink

[54]

I'm trying to find disappearing black ink, to print out a shipping label, than once in transit it will be seen as "lost" and the refund will come to me. Any ideas on where I can buy this?

[298]

https://blueplanetink.com/
In future, use the Search tool to find what you're after.

[311]

https://blueplanetink.com/
In future, use the Search tool to find what you're after.

Yeah, use this site.