Copper Size: Approximately 2 x 2.7 cm All items are free shipping (price includes shipping). You can buy directly without commenting. We usually ship via regular mail from Sapporo within 3 business days after payment is received. We ship on Mondays, Wednesdays, and Fridays, excluding holidays. We are closed on Tuesdays, Thursdays, Saturdays, Sundays, and holidays. (We cannot respond to questions, requests for combined purchases, or transaction messages.) Delivery is expected within 4 business days after shipping, excluding weekends and holidays. There is no tracking number. If you are not at home and the item does not fit in your mailbox, a delivery notice from Japan Post will be left, and the item will be held at your local post office for one week. Please check the notice and request redelivery from Japan Post. If you cannot find the notice, please contact your local post office before the storage period expires. We are sorry, but we do not accept price negotiations. Please note that all items listed are not subject to price reduction. If there are comments requesting unreasonable price reductions, we will block the user. If multiple purchases can be shipped together, we will ship them together as much as possible, but in that case, we will not offer a discount. Please understand this beforehand. Also, we do not accept requests for additional images.