Note: Car air freshener clips and replacement pads are fragrance free. Just for interior decoration, if you want your car to be scented, you need to buy extra scents Material: The car vent clip diffuser is made of high quality plastic and zinc alloy , not easy to break, the clip has a black rubber coating to prevent scratches. Interior decoration: The heart-shaped design with bling bling is eye-catching. Decorate the car, add more vitality, make your car more attractive, bring a good mood, let yourself be driven EASY TO USE: just choose your favorite fragrance, put 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 includes: You will receive 4 car essential oil diffusers and scent tablets . 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