Thank you for viewing. This is a set of 3 four-key key case hardware pieces, made of metal for durability. - Set includes: 3 four-key key case hardware pieces - Material: Metal - Size: Each hardware piece is approximately 4.5cm long, 3.2cm wide, and has a hole of approximately 0.5cm. Please refer to the images. Although unused, these items have been stored at home. There are minor, inconspicuous scratches. There is no rust. Please refrain from purchasing if you are looking for a brand-new item. 3 pieces: 300 yen 5 pieces: 400 yen 10 pieces: 700 yen (Please specify the quantity in the comments. I will change the content.) If you want 3 pieces, please purchase as is. I plan to protect them with bubble wrap and ship them via Yu-Packet Post Mini. Thank you.