Old iron, wrought iron? Round ring, round kan, nail, approximately 5 cm round. Meiji, Taisho, or Showa era. Rusty. I believe it's from the Meiji era. There are signs of previous use, and the shape is as shown in the images. Long-term storage item. Please check the images. There is rust, dirt, etc. Please confirm with the images. If this is acceptable, please proceed. Please confirm with the images. Please refrain from bidding if you are concerned. Regarding shipping, we use cardboard and recycled materials.