Braided Hilltribe silver band ring Adjustable ring , fits sizes 6.5 to 8 Approximately 7mm height Thai Karen Hill Tribe Silver contains 97-99% pure silver - higher than sterling silver's 92.5%. Higher silver content results in natural, lustrous texture and color. High-content silver is softer and easier to shape into beautiful, ornate styles. Using methods that have been passed down for generations, each piece has been individually handcrafted by skilled craftsmen from the native Karen Hill Tribe of Northern Thailand, thus maintaining its uniqueness. No two samples are exactly alike, in contrast to mass-produced jewelry.