These are earring charms made of natural quartz (crystal). Please attach them to your existing earrings. *Earrings in the photo are not included. These are items that have been personally owned for a long time, so please understand this before purchasing. Please refrain from purchasing if you are overly concerned about details. ◎To avoid unnecessary trouble, please purchase if you can make a judgment based on the images. *Earrings in the photo are not included. Material: Natural quartz, K18WG Accessories: Sorting (simple appraisal certificate) 8mm x 25mm (including the ring) Inner diameter of the ring: Approximately 5mm Weight: Approximately 2.7g