This is a gold-plated gold filter! Single cup C211 I have used it only a few times and stored it. *Returns are not accepted after arrival. Please make your purchase after judging from the images or asking questions if you have any concerns. *I try to ship quickly and carefully, but it may be delayed due to work. Thank you for your understanding. *The shipping method is undecided, but it will be based on the product (fragile items, etc.) or the most affordable method at the time. *Customers in Hokkaido, Okinawa, and other remote islands may be charged extra shipping fees, so please contact me in advance. (This does not apply to Mercari shipments)