Copper Size: Approximately 2 x 2.7 cm All items are free shipping (price includes shipping). You can buy directly without commenting. Usually, we will ship from Sapporo within 3 business days after payment via regular mail. 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 cannot fit in your mailbox, a notification will be left by Japan Post, and the item will be held at your local post office for one week. Please check the notification and request redelivery from Japan Post. If you cannot find the notification, 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 discounts. We will block any comments that request unreasonable price reductions. If multiple purchases can be shipped together, we will do so as much as possible, but we will not offer a discount in that case. Also, we do not accept requests for additional images.