Natural stone red garden quartz ring, size approximately: 12mm*16mm*9mm thick; Ring size: Adjustable free size. *Recommended for free size rings: ● Those unsure of their ring size, "I don't know my ring size..." ● Rings become tight due to swelling at night; Metal material: Alloy silver; Comes with a pouch, product number A2580; Red garden quartz can be said to be a special variation of white crystal. When white crystal is about to form, red craters and minerals appear inside. Therefore, these white crystals exhibit various shapes and layers like mist. Red garden quartz is a type of phantom quartz. Because a large amount of inclusions gather inside like this, we often call it "treasure basin ghost." ■The color of the photo may differ from the actual product due to the shooting environment. Instant purchase OK. Thank you!