[Premium Fabric]– Our airtag dog collar is made of high-quality durable full head-layer natural cowhide leather. The dog collar with Apple airtag case can absolutely withstand the dog’s play, and will not be easily torn or broken. And with an upgraded flannel lining, it will not strangle or rub against the dog’s neck, allowing your dog to have a comfortable and soft-wearing experience. Far from those fake leather, suede, low-quality material collars, this is the dog’s favorite airtag collar [Upgraded Holder]– Our leather dog collars feature a built-in holder into which can be inserted. We have upgraded and reinforced the bracket: The built-in holder and the collar belt are not only pasted with superglue but also reinforced witha full range of sutures. And with two upgraded hardware buttons and a solid reinforced strap in the middle. Five measures to protect the bracket, never worry about your falling off due to your dog’s movement [Size Adjustment Upgrade]– Our airtag dog collars