A vial of fire's choke

They are awesome to watch. I think the liquid eats all the oxygen or something.

It's a Potion of fire resistance

Won’t the glass shards be a new problem?

They are full of really nasty carcinogenic chemicals. You can't legally buy or sell them in most states.

is that an animal inside?

These sat in holders on the wall and would drop on the floor if there was a fire. It sucks all of the oxygen out of the room to extinguish the fire. Nasty as hell, my dad has a box of them.