This product is made from buffalo horn. It is a masterpiece carefully handcrafted by artisans, one by one. Size: D18xL50mm Please contact us if you wish to purchase more than two. It is mainly used for keychains in high-class hotels and suites. Please understand that it may break if dropped or struck against hard objects. Ships from Okinawa Prefecture. If you wish to purchase multiple items together, we will offer a ¥300 discount. Please contact us before purchasing. We apologize, but we cannot accommodate price negotiations.