Enjoy this fashionable necklace and matching earring set which makes a perfect gift for someone special or to add fashion to any jewelry collection! Handcrafted in 925 sterling silver with rhodium plating for anti-tarnish protection, the "door knocker" shaped pendant features a 4mm round white cubic zirconia stone and the matching post and butterfly earrings have 3mm round CZ stones, all with a high-polished finish. The pendant hangs from a bale and sterling silver solid cable chain measuring 18-inches long with a spring ring clasp. Wipe occasionally with a soft cloth to maintain its beauty. Helen Andrews, Inc. is committed to quality and customer satisfaction. We welcome questions regarding our product for further detail and clarity to reassure your purchasing decision. 4 Post back, Spring ring clasp, 3 Polished finish China Imported Product Specifications 18-3/4 inch x 8mm x 3.4mm Pendant, 9 x 7 x 7mm Studs, 16.5mm .85 Material & Care Sterling Silver Sterling silver Clean with a soft cloth.