https://www.google.com/search?sclient=psy-ab&site=&source=hp&q=Jack+in+the+Pulpit+bud+vase&btnK=Google+Search

The symbol you are seeing could be an error in the mfr process !! It is not a factory mark !! The link should help you !! You have a “Jack in the Pulpit” bud vase or candle holder if you wish to use it as one !!