Keychains using brass snap hooks. The hook can be opened and closed by lowering the lever. Snap hooks are available in two sizes: S and M. This is the M size. A brass double ring is included. ■Materials Snap hook: Brass Double ring: Brass ■Size Snap hook: 52mm long Double ring: 23mm diameter, 20mm inner hole diameter *You can purchase without prior message. [Discounts] Discounts are not available for single item purchases, but for multiple purchases, the second item and onwards will be discounted by 200 yen. 2 items: 200 yen off the total price 3 items: 400 yen off the total price If you wish to purchase multiple items, please comment on each sales page. We will create a dedicated page and contact you later.