Features:Capsule tube design: The capsule design allows you to hides your information inside for privacys and safe.Personalized: Each tube contains a mini piece of paperthat makes it easy for pet owners to write down your information, including name, address, phone number or contact information.Easy to use: Each product has a rings that you can attach to your pet's collar. It not only prevents dogs and cat from getting lost, but also serves as a cute decoration for your pet.Delicate workmanship: Our producthave no sharply edges, suitable for all kinds of puppies and kittens, even small dog breeds.Sturdy material: Made of high quality brass, smoothly surfaces, sturdy and sturdy, not easy to break.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurementMaterial:BrassSize:8*21mm