Chemical formula (benzene ring) This is a sealing wax stamp head♪ Recommended for those who like chemistry or stylish designs♪ We also have various sealing wax stamp-related goods for sale! Please take a look at them as well♪ ※As this is an imported item, there may be minor scratches or stains. We only sell items that we have determined do not affect use, but please refrain from purchasing if you are concerned. We have opened the item for inspection, but it is a new, unused product. Also, we manage the items in an environment with a small dog. We take the utmost care, but please refrain from purchasing if you are concerned.