JewelryPalace Natural Rainbow Quartz Tennis Bracelet 925 Sterling Silver Artisan handcrafted jewelry Rhodium plating gives a bright, shiny, long-lasting silver-colored finish to a piece Makes a wonderful gift for any occasion Genuine natural mystic blue rainbow topaz, 925 sterling silver won't change color or get dark To clean this piece, use warm water, a mild soap, and a soft bristled brush