Pick Your Favorite Colour: 5 striking colors (Blue, Green, Orange, Red, Pink), 2 diferrent shapes (Bone and Round), and 8 cute designs available. You Will Get 1 silicone dog name tag & 1 stainless steel split ring. Personalised Pet ID Tags: You can change it at any time as your address and phone number change or as your pets age, age and size change. So this is a pet ID tag whose information can be modified at any time. Scan Tag QR Receive Alert Email: QR code dog tags cannot replace location trackers, but if someone scans the QR code, it will send your pet's location to your email, as well as you can view the scanned location on Google Maps. It's provided by the browser, for reference only. Setup & Use: Scan the tag QR code to activate the tag, Can enter multiple emergency contact/ upload multiple pet photos/ Home Address, and click Save to complete the setting. It is very important to ensure the safety of pets. Soundless & Light Weight: The dog tags engraved for pets are made of high quality silicone. Being silent, soft and light, the dog tags is comfortable to wear.Round Size 3.1cm*3.1cm, Bone Size 3.9cm*2.9cm.