Size: 7.87-13in. Soft and Durable Collar : Dog cat Collars are made of high-quality cotton cloth , with lovely and bright flower pattern . Its breathable and comfortable for daily wearing to protect your pets skin from harm . Detachable Cute Flower Bow tie : The bowtie brings fashion and personality .An elastic loop on back side makes it can be moved or disassembled easily . You can also adjust the Length buckle properly to get a comfortable length for your dogs . Metal Buckles and D-Ring : Safety snap-on metal buckle is light and flexible ,easy to put on and release soon. D-ring can be connected to dog tags and leashes for secure attachment . AirTag Holder Case : Extra removable Airtag holder ,made of soft durable colorful silicone ,Just set the Apple AirTag into the case and loop them with the collar ,the lovely pooch can running ,jumping and rolling freely while the AirTag stays enclosedinside safely .