Roman Glass Sterling Silver Brooch. 22.7g. Marked 925. Certificate Of Authenticity Reads The Roman Glass Co. Kibbutz Revadim M.P. Shikim 79820 Israel, You Are Now The Proud Owner Of A Unique Piece Of Jewelry Designed And Handcrafted By The Artists Of Saphirim At Kibbutz Revadim. Your Jewelry Is Inlaid With Fragments Of Ancient Glass Discovered In An Archaeological Excavation In The Holy Land. Its Patina Was Created By Chemical Interaction With The Earth Over The Course Of 2000 Years. We Take Pride In The Fine Workmanship Involved In The Manufacture Of Your Jewelry, And Hope That You Enjoy Wearing It. Approximately 1.75L x 1.25W in. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.