This is a keychain using brass screw clasps. The bar of the screw clasp is a screw type, and can be opened and closed with a flathead screwdriver. Five split rings are included. ■Materials Screw clasp: Brass Split rings: Brass ■Size Screw clasp: Height: 30mm Width: 24mm Split ring: Diameter: 11mm *You can purchase without prior message. 【Discounts】 Discounts are not available for single item purchases, but for multiple purchases, the second item onwards will be discounted by 200 yen. Example) 2 items: 200 yen off the total, 3 items: 400 yen off the total. If you wish to purchase multiple items, please comment on each sales page. We will create a dedicated page and contact you later.