Material: 18K gold (stamped K18) I will sell to the first person who purchases, even if there are comments! Please refrain from purchasing if you are concerned as there is no appraisal certificate or instruction manual. This simple design can be used for a wide range of occasions, from everyday wear to work, ceremonies such as weddings and entrance ceremonies. This is a great gift! Please refrain from purchasing if you are nervous as it will be stored at home. You can purchase immediately without comments. Additional shipping fees from long distances We will charge an additional 1500 yen for shipping to Okinawa, remote islands, etc. Please understand and proceed with payment. ★ We are looking forward to your purchase, thank you very much ★ Accessories: Box