Rear side looks like aluminum oxide. Cant imagine how something that light could work its way down to 9 inches. Could be a casino token. I use a Whites Eagle 2 SL-90 myself.
Charles G. Hutchinson invented and patented the Hutchinson Patent Stopper in 1879 as a replacement for cork bottle stoppers which were commonly being used as stoppers on soda water or pop bottles. His invention employed a wire spring attached to a rubber seal. Production of these stoppers was...
Sad to admit that I didn't know what PONTILLED meant, so for those in need of a definition, here it is.
pontil(Noun)
A punty; a metal rod used in the glassblowing process. After a glass vessel has been blown to approximate size and the bottom of the piece has been finalized, the rod, which is...