STERLING SILVER RING : 925 Sterling Silver Handcrafted Filigree Art Butterfly Cocktail Women Ring with Amethyst, Blue Quartz, Malachite, Ruby Corundum, Turquoise, Mojave Turquoise Gemstones. It is made nickel and lead free. RING SIZES : This 925 Sterling Silver Butterfly Cocktail Women Ring has half sizes (5-12.5) for exact fit your finger. DIMENSIONS: Ring`s Length: 0.75 Inches; Width: 0.35 Inches. Turquoise, Mojave Turquoise and Malachite Gemstones are 7X14 mm, cabochon, oval-cut. Amethyst, Blue Quartz and Ruby Corundum Gemstones are 7X14 mm, faceted, checkerboard oval-cut. ORIENTAL DESIGN : The historical Filigree Jewelry Art began to come to life in the hands of our artisan. Delicate twisted metal workmanship will catch all eyes on you. RING FINISHING : This particular Sterling Silver Butterfly Ring is oxidized and highly polished.