This is a Pt850 necklace. Weight: 1.79g Length: 20cm Please check the photos before purchasing. I received this from a friend but am selling it because I don't use it. ○ Instant purchase OK! The person who purchases it will be prioritized even if there are comments. ○ Anonymous shipping! We will ship via Rakuraku Mercari (Takkyubin), so tracking is available. It will be packaged with bubble wrap and shipped in an envelope. ○ The number of days until shipment is 4-7 days, but we basically ship on the same day or the next day! (If purchased from Friday to Sunday, it may be shipped on Monday)