PERSONALIZED AIR TAG: Customized Waterproof Airtag Holder with name, phone number, and an Icon of your choice to keep your dog easily identified and located! Double Security-- Buckle GPS tracker dog collars is designed with Velcro and quick release metal buckle dual design. Adjustable dog collars easy to put on and take off, the metal buckle can be released quickly in case of emergency, guaranteeing safety for your dog. 100% Waterproof-- This air tag dog collar holder with a fully sealed design and built-in waterproof ring. Dog can swims with it for a long time. It can keep your AirTags dry and avoid AirTag damage due to water Ingress. Integrated Design-- Not like other separated AirTag case, our Air Tag dog collar has an integrated AirTag holder, which is perfectly compatible with AirTags and effectively prevents the AirTag from falling off or or dangling. (Note: AirTag is not included.) Adjustable Military Collar with Handle