Material: Natural stone Labradorite Metal parts: Silver 925, stamped Size: Approximately size 14 (US size 7). Size adjustment is possible to some extent, but please be careful not to over-expand. Please check the images for other sizes, etc. *This is a new item, but it is a display item from the store. There may be some signs of use. As it is a silver product, there may be some tarnish. We appreciate your understanding. Material: Silver Ring Size: Size 14 (US size 7)