Made of high quality nylon fabric to ensure safety, features the solid zinc alloy swivel snap and quality buckles, the pet car seat belt ensures the most safest traveling for your pet, and provides a most relaxing driving experience for you.The Headrest Restraint is adjustable between 18-30 inches,You can easy to adjust the dog leash to the suitable length to keep your pet in a safety state.Our durable leash Not only can use for car ,but also can be converted to a traditional hand-held leash 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.