Zinc alloy Size: Approximately 3 x 2.5 cm All items include free shipping (price includes shipping). You can purchase directly without commenting. Usually, items will be shipped via regular mail from Sapporo within 3 business days after payment is received. Shipping is done on Mondays, Wednesdays, and Fridays, excluding holidays. We are closed on Tuesdays, Thursdays, Saturdays, Sundays, and holidays. (We are unable to respond to questions or transaction messages during this time.) Delivery is expected to take 3-4 business days after shipping, excluding weekends and holidays. There is no tracking number. If you are not home and the item cannot fit in your mailbox, a 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 apologize, but we do not negotiate prices. All items listed are not subject to price reductions. Please be aware that we will block users who make unreasonable price reduction requests. If multiple items 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.