Size: The ring diameter is 1 inch / 25 mm, and the chain length is about 1.1 inches.Package content: Includes 100 key rings with chains and 100 open jump rings. It is very good to buy bulk items at a reasonable price.Ideal for do-it-yourself: the key ring design with chain and connector, you don't need to buy other parts. Practical methods for making keychain pendants, luggage pendants and other accessories. You can use your imagination to make your own keychains, and make pendants for mobile phones, bags, wallets, etc.Easy to use: Each has a separate jump ring. Before connecting anything, you don't have to work hard to open it. It is convenient for you to add decorations on it. It is easy to install and makes your DIY project simple.Size: 1 inchColor: silvery white.Ring diameter: 1 inch / 25 mm.Convenient T0 usage:Each has a separate jump ring. Before connecting anything, you don't have to open it, which is convenient for you to add decorations on it. It is easy to install and makes your DIY project simple.