What if a beloved family member gets lost...? Simply scan the QR code on this collar with your smartphone, and you can immediately contact the owner. Key features of this lost pet tag: ✔ Displays owner information from the QR code ✔ Information can be changed as many times as you like ✔ Made of stainless steel & laser engraved, making it durable ✔ Lightweight and suitable for both dogs and cats ✔ Recommended for those who are hesitant about microchips Example of content displayed by the QR code: ・Pet's name ・Sex / Spayed or Neutered ・Date of birth ・Owner's name ・Phone number ・Address (optional) ・Message such as "Thank you for finding me!" Of course, only the minimum personal information is needed! You can omit your address and phone number and just provide your LINE ID. The information displayed is up to you! ※ If you are hesitant to provide personal information, you can enter the above information in a Google Doc and send the URL. If you don't know how, please don't hesitate to ask in the transaction message, and I will guide you. ※ Display content can be customized freely. ※ No dedicated app, membership registration, or monthly fees are required. Size: ・Diameter: Approximately 3cm ・Ring diameter: Approximately 2cm Shipping: ・New / Unused ・Anonymous shipping (Yu-Yu Mercari delivery) ・After purchase, please inform me of the [engraving content] via the transaction message. ・Ships within the same day or the next day. Important notes: ・We will check the QR code readability before shipping. If you have sent a URL and do not want your personal information viewed, or if you do not require a functionality check, please let us know when you place your order. In that case, if there is a defect within 2 days of receiving the product, we will remake it if you return it. ・The buyer is responsible for managing their personal information.