The PET SCANIT tags have 3cm diameter and are available in four colors, metallic blue, orange, metallic fuchsia & black. The tag is light and made of metal. Once it’s scanned, will link you to your pet’s profile and display all important information. You can also find the pet's profile from the URL address carved on the tag. Attach the PET SCANIT ID TAG to your pet’s collar so that it will “carry” all important data in case it gets lost. This product is also a great idea for gift to any of your friends who own a pet. Protect your beloved pet with PET SCANIT tags.