Note: The car diffuser vent clips are fragrance free. For car interior only Material: The car vent clip diffuser is made of high quality plastic and zinc alloy, not easy to break, the clip has rubber coating black to prevent scratches. Car interior decoration: designed with bright, eye-catching flower shapes , creating a charming and romantic atmosphere; apply it to your car, you can attract a lot of attention. EASY TO USE: just choose your favorite perfume, place it in the storage space in the middle of the clip and Attach it to the air vent or any other suitable place you like Package Included: You will receive 7pcs Car Essential Oil Diffuser Clips. Perfect for car interior, office, home decor. Also suitable for giving to family members or friends who have just bought a new car to make their car more beautiful