Approximately 17x5x12mm copper plated brass pinch bail findings. Measurements include top loop. Front-to-back hole alignment. These jewelry bails are lead free and meet the EU Nickel Directive. Copper plate is a bright, shiny copper plating. Fits up to 4mm chain or cording. Manipulate the bail gently to find your best fit. These bails have long prongs, to fit a wide variety of pendants. For thinner pendants, trim the prongs with flush cutters.