Swarovski tear drops are classic and timeless. These Swarovski crystals are accented with clear crystals that frame the 18x13mm stone and set in a closed back setting. The base material of the setting is brass and is available rhodium color plating - nickel free. Please note these were not purchased directly through Swarovski, nor come in the official box. They crystals are purchased through an authorized Swarovski dealer and then hand set in the metal settings.