Zinc alloy Size: Approximately 1.5 x 4 cm All items include free shipping (price includes shipping). No need to comment, you can purchase directly. 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 reply 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 notification from Japan Post will be left, 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 understand that we do not offer discounts on any of our listed items. We will block anyone who makes unreasonable price reduction requests. If multiple items can be shipped together, we will do our best to combine them, but we will not offer a discount in that case. Also, we do not accept requests for additional images.