Beautiful shimmer and sparkle in this magical one of a kind ring. The materials are natural surface smithsonite druzy, sterling silver, fine silver bezel, 18k. The process is all metal is hand sawn, soldered, textured, stone set, polished and oxidized. please note, the fine silver bezel can take on a golden glow from the oxidation process. For care, please do not use a polishing cloth as that can alter the patina. You can swish in warm sudsy water, rinse and dry. The surface size is 1 5/8″ x 1″. The ring is a size 7.