Our Adjustable Car Seatbelt Leash for Dogs is the most convenient and safest car harness on the market. This one of a kind adjustable dog seatbelt leash ensures your dog's safety in the car. It clicks into the buckle of your car to keep your dog from climbing around while you're driving. This leash is perfect for dogs of any size and is compatible with almost all seatbelt buckles. Shortens to a 2 ft length seatbelt and adjusts up to a 4.5 ft leash.