The built-in Apple AirTag collar designed for the Apple Air TagFEEYAR prevents the AirTag from falling off or wobbling. No need to purchase additional dog collar tag holders. Convenient and practical dog collar with tag holder is worth your choice. HIGH QUALITY MATERIALS Our Air Tag dog collars are made from 1000D nylon and lined with neoprene for a comfortable fit. In addition, the Airtag holder with multiple layers of sturdy microfiber leather ensures that your tags are protected. 360 Degree High Reflectivity This Air Tag Dog Collar features four dense reflective strips and stitching. Easier to find your dog in the dark environment. Perfect for hiking, climbing, jogging, dog parks and more with pets. This Apple Gas Tag necklace can also be used as a simple necklace. Various sizes This Air Tag dog collar is available in 4 sizes and 5 colors. Suitable for all small, medium and large dogs. (M=1518, L=1720, XL=1922) Be sure to leave 2 fingers between the collar and the dog’s neck.