Size: Please refer to image 8. ① Approximately 6.5cm ② Approximately 11.5cm ③ Approximately 44.5cm ④ Approximately 6.5cm ⑤ Approximately 3cm ⑥ Approximately 0.8cm ① and ② dimensions may change when worn, so please consider them as a reference. Please understand that there may be some errors in the measurements. Used once, but stored in a closet for a long time. It was hung together with other necklaces that are also on sale. Material: Unknown. ※ Due to packaging reasons, the shipping method may be changed from Rakuraku Mercari Bin to Yu-Yu Mercari Bin or vice versa. We appreciate your understanding. ※ As this item is also listed on other flea market apps, it would be greatly appreciated if you could leave a comment before purchasing. ※ I delete the comments I receive regularly after replying. I also delete information such as sizes and conditions that I have answered in the comments section, but I will also edit the product description and add the information so that everyone can share it. Previously, several people left comments, and I made a mistake with their names, which was very rude, and I was late in replying because I didn't notice the comments, so please understand. In addition, the comments of items that have been sold because other buyers purchased them before deletion or during the comments remain as they are. Color...Blue