This beautiful locket necklace is made from solid brass and measures 12mm in diameter. Each has a perfectly working clasp with space inside for two photos or pictures to be added. This locket measures just 12mm diameter - the size of your fingertip! We make custom engraved locket necklaces in the following sizes, which are all listed in our shop: ♥️ 12mm (tiny, miniature size) ♥️ 20mm (small to mid size) ♥️ 25mm (mid size) ♥️ 30mm (larger size) The chain is made from gold plated brass and comes in a choice of different lengths. Please refer to our illustration for a better idea of how necklace lengths will look.