One pair of stud earrings made with Grade A natural color jadeite jade and 999 fine silver. Hook: 999 pure fine silver manufactured in United States Bead: Light green natural jadeite (fei cui) jade Thickness: 20 gauge Our jade are of natural color so each piece is unique. Various colors of jade and hook in 20 gauge 999 fine silver. •Handmade in Canada •Materials: fine silver, 999 silver, jadeite, jade, pure silver, solid silver, fei cui •Made to order