Package You will get 2 pcs car belt extensions in a compact size (6.2 x 5.3 cm). They're not only easy to carry but also effortlessly storable when not in use. FunctionThe seatbelt adjuster makes your seat belt fit on your shoulders stably, avoiding the friction between the seat belt and the face and neck, which may cause injury. DeclarationOur product will not affect the protective function of the seat belt. On the contrary, through our product, the force point of the seat belt will be transferred from the neck to the shoulder, making your driving posture safer when braking. Material & CraftsOur seat belt clip is made of metal, which is stronger than the plastic adjuster, and will not be deformed or damaged. The outer layer is electro-galvanized alloy to avoid sweat corrosion. Universal Car ModelSuitable for all kinds of cars.99% of car seat belts are 2 inches wide, our products fit any seat belt within 2 inches.Including but not limited to use in automotive.