Thank you for viewing! (*´꒳`*) I have kept it in a dark place after taking it out of the box. Material: Silver 925 Stone size: Approximately 5mm wide, 7mm long Unused ☆ The catch is silicone ☆ Beautiful play of color ☆ Among the opal earring designs, I purchased this because of its rare casual, everyday-wear feel ☆ How about it for those looking for an opal that can be worn daily? (*´꒳`*) Power stone Mineral show Mariha Ron Herman ete e.m. Bijumam Fumika Uchida Moemisu Gimura Agate Plage Indian jewelry Mineral Festa Mineral Marche Shape: Catch/Stud Scratches/Discoloration: None