Material: Made of high quality nylon fabric to ensure safety, features the solid zinc alloy swivel snap and quality buckles. Adjustabel Length:Headrest Restraint is adjustable between 18-30 inches,You can easy to adjust the dog leash to the suitable length. Convenien: The tangle-free nylon straps quickly and easily attaches to vehicle headrests. Safety strap is easily removed. Safety:Enjoy driving with your windows down without worrying about your dog jumping out whenever they get excited. Our seat belt allows them to stand, sit, lie down, or even look out the window while keeping them safe. Widely Used:Not only can use for car ,but also can be a traditional hand-held leash. In addition,It is easy to have the pets secured to a tree or other strong post to keep pets safe when you need.