Ezydog's safety leash attaches on one side to the dog's harness and on the other to the car belt clip. It keeps the dog safe during transport. This leash uses the same straps that are standardized for cars. Flexible for all your companions: This leash is adjustable in length. It can therefore be used for small and large dogs. It also means you can adjust how much space you leave your dog in the car. Warning: This product is designed to prevent distractions caused by the dog to the driver during car journeys. In the event of an accident, it cannot prevent injuries to passengers or the animal. Inspect this fastener regularly, it should not be worn. Do not use if damaged.