Here are the details of the item: -Dimensions: 35 x 27 mm - Material: Brass , 18K Gold Filled Rest assured, the product is *Lead and Nickel-Free* for your peace of mind. If you have any further questions or need additional information, feel free to reach out. Thank you again for your attention! To maintain the longevity and luster of your jewelry, kindly refrain from exposure to chemical solutions, perfumes, excessive sweat, ocean water, and swimming pools. Saltwater and chlorine can…