✅ SOLVED Small blue vial.

[Boomer-1]

I don't know what this is, though I think that I might've seen one somewhere a long time ago. Cobalt blue, 2-1/2" long.

 

[BosnMate]

Perhaps poison. I've heard poison bottles were blue, and also certain shapes so they could be felt in the dark and not accidentally taken.

 

[pippinwhitepaws]

victorian blue bottle perfume necklace - Bing Images

 

[duggap]

victorian blue bottle perfume necklace - Bing Images

Ah Gee, I liked the poison stuff better.

 

[surf]

Nice one, Boomer,

It was Evening in Paris perfume. Vintage Evening in Paris Cobalt

 

[Breezie]

Victorian perfume; agreed! Neat find Breezie

 

[Boomer-1]

That's cool.

 

[River Rat]

I agree with the Evening In Paris vintage perfume vial.