⭐︎ This ring features a natural stone cabochon made by layering copper, calcite, and obsidian. ⭐︎ It's a playful, slightly retro mosaic ring! ⭐︎ It's large and impactful, with an antique gold-colored, adjustable ring base. ⭐︎ This is an original handmade design. ◎ Materials: Natural copper, calcite, and obsidian stones, brass ring ◎ Size: Natural stone cabochon 18mm x 13mm x 6mm ◎ Ring Size: Adjustable, approximately sizes 11-15 (please be careful not to over-expand) ⭐︎ Thank you for looking! m(_ _)m