It is specially designed for Apple Airtag GPS tracker, suitable for small animals such as cats and dogs. The airtag collar comes with an airtag case, which is waterproof and shockproof. Designed for small collars for cats and small animals, retractable and out of reach of pets. Safety Collar - The collar is designed with a snap-off safety buckle, the round ear cat face safety buckle is adjustable anti-suffocation and anti-puncture, it can be easily released when pulled hard, making your pet safer when walking around the house. Adjustable collar size: adjustable length, minimum length 22cm, maximum length 34cm. 1cm wide, fits most puppies and small pets. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.