Zinc Alloy Size: Approximately 3cm All items include free shipping (price includes shipping). You can purchase directly without commenting. Items are usually shipped via regular mail from Sapporo within 3 business days after payment is received. Shipping days are Monday, Wednesday, and Friday, excluding holidays. We are closed on Tuesdays, Thursdays, Saturdays, Sundays, and holidays. (We are unable to respond to questions or transaction messages during these days.) Delivery is expected to take 3-4 business days after shipping, excluding weekends and holidays. There is no tracking number. If you are not at home and the item doesn't 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 delivery notice and request redelivery from Japan Post. If you can't find the notice, please contact your local post office before the storage period expires. We are sorry, but we do not accept any price negotiations. Please understand that all items listed are not subject to discounts. We will block any comments requesting unreasonable price reductions. If multiple items are purchased and can be shipped together, we will combine them as much as possible, but we will not offer a discount in that case. Also, we do not accept requests for additional images.