he bottom of the bottle says “K5” there used to be a liquid in it that was a deep red of that’s any helpIt looks fairly old to me. I don't know exactly how old, but pretty old.
no worries thank you for tryingYeah, I'm not sure.
my bad meant to reply to thatI'd say roughly mid-20th century, not a brand I've ever heard of before. The label has a 1950s or 60s look to it to me.