Description:Material – The air freshener bottle is mainly made of glass material. These hanging essential oil diffusers come empty, meaning you can customize the scent to match personal preferences.Function – The Car Air Freshener can diffuse a pleasant fragrance to clean the air in the car and relieve stress. It is a convenient way to relieve stress while driving or commuting to hang the diffuser.Adjustable 20cm Rope – The rope of the car diffuser bottle is adjustable to suit your requirements, suitable for hanging on your car, giving you a good visual experience while driving.Hanging Perfume Bottle – The Car Air Freshener features a clear bottle with a suspended design, making it an attractive addition to the car’s interior. Functional and decorative, it enhances the vehicle’s aesthetic appeal.