Petmuch Black Pet Dog Car Seat Belt Pet Vehicle Safety Harness neck 40-50cm,chest 50-60 cm Dual-functional, keeps your dog safe and comfortable while using as a car seat belt, works as a harness lead when attached to a leash This apparel bears high quality buckle, which is easy to use It can be used with leashes to function as harness While connecting with car seat belt, it ensures a safe and comfortable travel for both you and your dog