From top left, clockwise: 1. Hammered cross-over leaf ring 2. Two leaves ring 3. Leaf wrap ring 4. Leaf cut out ring Available in sizes 7, 8 and 9. These silver jewelry items are entirely handmade in Northern Thailand by traditional Karen Hill Tribe silversmiths. The silver content is between 95 - 98% pure silver, higher than sterling, and is lead and nickel free.