This is for an antique Necklace. Marked Sterling on back of clasp. This measures 18    inches long. Made up of graduated size cushion cut light blue round Milk Glass beads with small white glass beads in between as fillers.. The center bead measures over 1/2 inch round ( actually between 1/2 and 3/4 inch round )  Has a sterling silver box slide clasp that works well Necklace is in good condition