1.【Material & Durable】--The breakaway cats collars are made of high quality nylon, soft to the touch, Allow your cat to wear it everyday comfortably. [Adjustable Sizes] Cat collars are available in 7.5-12.5" , suitable for kittens/cats/puppies/small dogs. Not recommended if your pet's neck circumference is larger than 12.5 inches 2.【Setup & Use】 Scan the QR code to activate the tag.Link to profile page containing important information about pet, you can edit emergency contact,name, photos,home address and medical history . It is easy to manage and update the information stored on it when your address and phone number changed 3.【Double anti-lost】Taghelp Airtag Cat Collar is designed specifically for apple airtag.The smart QR code is another way to provide location of pet.If someone scan the QR code,you will receive an email with pet location and you can find it on Google Maps.The more improtant things is the finder can call you directly if your pet is loosing.They are a perfect match to keep you aware of your pet's location at all times ; Note: AirTag is not included 4. 【Safty Design】The sturdy detachable safety release buckle can be unlocked with a certain amount of force.It can freely break free to avoid the pet being strangled by the collar to ensure the safety of the pet.In addition, collar has reflective band, you can easily find your pet at night 5. 【Designed for Airtag】Taghelp Airtag Cat Collar is designed specifically for apple airtag.The Airtag holder is made of high quality elastomer silicone, skin-friendly, odorless, lightweight, soft and durable.It can protect your Airtag against bumps, drops, and scratches . Making you easier to find your pets.(NOTE: AirTag is not included) Stainless steel D-ring: In addition, our collars come with a stainless steel D-ring for leash attachment, providing a secure and corrosion-resistant fixture. This ensures a safe and enjoyable outdoor experience for both you and your beloved cat. Ensure easy pet identification and quick retrieval of information with Pet ID Tags. Scan the QR code or access the profile URL on the tag using any smartphone.