Dormith&reg; Woman's Fashion 925 Sterling Silver Synthetic Fire Opal Angel's Wings Pendant Necklace 18'' Dormith 925 Sterling Silver Fire Opal Wing Pendant Necklace Material:925 sterling silver;synthetic fire opal. Pendant size:30*10mm;Silver chain length is 16-18 inches,Total weight:4.52g Tarnish-free and anti-allergic, lead-free. Guaranted authentic, money-back satisfaction guaranted by Dormith. Designed by Dormith.makes you life more beautiful.