Thank you for viewing. There are no noticeable scratches or stains. It reacts under a black light, but there is no certificate of authenticity because it is a used item. Please understand this before purchasing. ◼︎ Length: 46cm Measured the pearl part only in a straight line. ◼︎ Color: White pearl ◼︎ Contents: Necklace ※ Please be sure to check the profile, description, and photos before purchasing. ※ The color may appear different depending on the monitor you are viewing. ※ There may be small scratches or stains that do not appear in the photos. ※ Size measurements are amateur measurements, so there may be some errors. ※ Even unused items may have small scratches or stains as they have been handled by others, so please consider them as used items. ※ Please feel free to ask any questions before purchasing. ※ We do not accept returns or exchanges due to customer reasons such as a different image, different size, or insufficient confirmation. Please purchase after agreeing to the above.