This is the last one of the caffeine item. There is no plan to restock it in the future. 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 small scratches or stains. We only sell items that we have determined do not affect use, but if you are concerned, please refrain from purchasing. We have opened the item for inspection, but it is a new, unused item. Also, we manage the items in an environment with a small dog. We pay close attention, but if you are concerned, please refrain from purchasing.