Thank you for viewing! This is a handmade item. It's a black spinel necklace with black freshwater pearls. The clasp is a strong magnet, making it easy to put on and take off. Length: 42cm (Please allow for some slight variation) * Due to the nature of freshwater pearls, there may be individual differences. Please enjoy the unique characteristics of this natural material. * This is a handmade item, so it is not as perfect as a mass-produced product, but it is made with care. * We would appreciate it if you would consider purchasing this item, understanding that it is a handmade product.