This is a Showa-retro Hakkin Kairo (hand warmer). Comes with a velvet pouch. Usage not confirmed. Thank you for viewing. *Please note that there may be stains and marks due to long-term storage. Only those who understand this are kindly requested to purchase.* *Immediate purchase without comment is welcome! We ship as quickly as possible via anonymous Mercari shipping, but depending on the item, the cheapest shipping method may be used.* *We may reuse cardboard boxes and other materials from online shopping for packaging.*