Handmade with 100% copper wire source here in NC. 10mm Labradorite beads. Hand shaped with hand tools. Snug fit on 7" wrist. Which size should I select? If you have a measuring tape, wrap it around your wrist like the last image shows. Write it down and select the closest size. Please make note that if you are allergic to copper, please do not wear. Copper does patina over time, do not shower with or get the bracelet wet. . About 18g