Headrest Restraint Design – dog car seat belts (2pcs included) are designed with headrest restraint. It can be used in all models of Vehicle which has headrest. The strap circle which hanging on the headrest is connected by a lockable quick release buckle. The lockable buckle prevents the circle from opening and makes sure your pet safe. Adjust the pet seat belt to the max length and grip the strap circle to use it as a general dog lead. Practicability & Multifunctional – The pet car travel strap not only can be hanged on the headrest as dog seat belt for car, but also can be converted to a traditional hand-held lead whenever you need. In addition,It is easy to have the pets secured to a tree or other strong post to keep pets safe when you need. Well Made & Durable – The lockable quick release buckle of this dog car seat belt is sturdy and the hardware is all metal while the straps are made of durable nylon. 360° degree zinc alloy swivel snap allows your pet to spin around with no