You are buying 4 of 40x30mm Antique Silver Renaissance Style Fan Pendant Settings. These settings are absolutely gorgeous, and measures (66x50mm) outside, and the bail has a 4 mm hole. These were made off of vintage molds in the 1990's from the USA. You will have to glue in any cameos or cabs you want to put into the settings, no prongs and they are very sturdy. Smoke and Pet Free, USA shipping only, no overseas.