Apple AirTag :Using Bluetooth technology, Apple AirTag pings your roaming ridgeback, wandering whippet or curious cocker iel’s location to your device. Preserving both peace of mind and your pet’s safety.Pet AirTag Holder: An Australian Good design. Award winner! Available in Universal sizing Attaches easily and securely to frank green Pet Collar of the same size designed to complement Pet Collar, Pet Lead and the entire frank green Pet Collection Attaching Pet Collar Add-ons: Unbuckle the Pet Collar and lay it flat Thread the Pet Collar strap through the silicone buckle located on the back of all frank green add-ons Slide your add-ons onto the collar to wholere you would like them to sit