There is a k18 hallmark. Necklace Total length: Approximately 38.5cm Weight: Approximately 7.2g 14 balls Bracelet/Anklet Total length: Approximately 21cm Weight: Approximately 2.5g 8 balls When connected, they become a long necklace. Please check the images for details as I don't know much about it. Please refrain from purchasing if you are sensitive to imperfections or are looking for a perfect item. Listed as "has scratches and dirt" due to age and storage. It has been stored at my parents' house for a long time. Please understand that these are old items.