The Waglii Seat Belt Leash is designed with yours and your dogs safety in mind- keeping your dog in the backseat so you dont have to worry while driving. The Seat Belt Leash is made from high quality nylon fabric for guaranteed durability. Simply click the Waglii Seat Belt onto your pet harness and snap the belt tab right into the seat belt receptacle of your vehicle, securing your pet into place. With an adjustable length, the Waglii Seat Belt accommodates both small and large dogs. Your dog deserves the ability to be able to sit, lay down, or stand freely safely while you drive.