Material is unknown. Stored at home. Although unused, there is age-related deterioration such as rust due to humidity. I'm selling it at a reduced price to reflect this. The ring part has age-related deterioration such as rust due to humidity. Please consider purchasing with the above in mind. ⚠️☆ Since I am an amateur, the title and description may differ from the image, and the images are everything. No accessories are included. ⚠️☆ Regarding the inspection of the products I am selling, I check them properly, but there may be oversights due to my amateur inspection. ⚠️☆ The color and texture of the actual product may differ slightly due to shooting with a smartphone. ⚠️ Please understand that my opinion on the condition of the product is based on my subjective view, and everyone's perception may be different. If you have any concerns, please feel free to comment. ⚠️ Please purchase only if you understand that these items have been stored. ⚠️ Please be sure to inquire before purchasing if you have any questions. Please check the images and description above before considering a purchase. ^_^