Where can I buy a small blood vial necklace?

For fans of Dexter, I am looking for exactly the same kind of vial necklace that Jordan Chase has.

For non fans of Dexter, I am looking for a small, plain and simple fillable casing that is (or can be) attached to a necklace. Everything I have seen so far is from weird “vampire” clothing stores and isn’t as minimalistic as I’d like.

So, any way online I can buy a small fillable simple vial that can be sealed?

Buy crack. Dispose of crack. Retain vial. Bleed into vial. Put vial on chain.

This is fairly minimalist

If Billy Bob Thornton and Angelina Jolie didn’t sell theirs already, you could contact either one of them.

I don’t watch Dexter, but if you’re looking for something fillable and sealable, I suggest you look for a perfume vial. The seventh one down here looks pretty minimalist.

I would look at places that sell vials for cremated remains. I know someone who wears a portion of her husbands ashes around her neck in a very minimalist vial.