Amanaote Bronze 1.5" Outsize Diameter Curved Surface Key Ring Keychain Jump Ring Pack of 15 Key ring outsize diameter:1.5". Double wire ring thickness:0.16". Can be used in various applications,sports equipment,pet products and so on. Excellent for quick connect/disconnect belt & bag straps and more Great for the use of collars,belts,backpacks, luggage,handbag accessories.