ISONTAG Dog ID Tag, Name Tag, QR Online-ID Tag, New. ■【Pet Tag Attributes】Size (Diameter Φ): 32mm, Weight: 13g, Made of special synthetic material, suitable for attaching to all kinds of pets, cats, and dogs. This is a special effect of the pattern and does not glow at night. ■【Unlike traditional dog tags】In addition to your pet's name, phone number, and email address, you can also add the best photos to show your dog's moving moments. You can write down the information you want to express most, the most important information about your dog's health, and the most touching stories. There are no limits. ■【Customizable Pet Tag】As your dog grows, its body shape changes, and its address and phone number may change, so you can change it at any time depending on the time and situation. It is a flexible, vivid, and unique pet ID tag. ■【Setup and Use】Scan the QR code to enable and access the tag link to your pet's profile page. You can manage multiple pets with one account. Anyone who finds your pet can access your pet's profile and contact you to return your pet. No app is required.