The body of the bottle does not have me thinking snuff, either. It appears to be a heavy walled, modern, with echoes of antique forms, expensive to produce colorful little cube. I still think scent.
Hey Jeff, could've measure the capacity, please. I'm hoping all the while that your additional photos will be in natural light. I'm sending you a Vulcan mind message to that effect, now.
I don't think it ever had any real function other than to set there and look pretty. Of course that is just an opinion .Art glass that was made to look functional.
Bill