These car hanging diffusers are ideal for those who love to keep their car smelling fresh and festive. The empty car air freshener bottles can be filled with any essential oil or perfume of your choice. Once filled, the hanging perfume bottle can be suspended from your car's rearview mirror, releasing a continuous fragrance. Features -Color:Multi -Material:Glass, Beech -Size:5.10X3.50X2.00cm/2.00X1.38X0.79in -Note: empty bottle; capacity: about 8ml -Charming christmas design: the cartoon christmas design adds a festive and playful element to your car's interior decor -Car diffuser for essential oils: these bottles can be used to diffuse essential oils, creating a soothing and aromatic environment in your car -Decorative car accessory: these bottles not only function as diffusers but also as decorative ornaments, enhancing your car's aesthetic appeal -Refillable aroma bottles: the empty design allows you to refill with your preferred essential oils, providing a diy fragrance -Stylish design: with an elegant and unique design, these essential oil car diffusers can serve as car interior pendants, enhancing the visual appeal of your vehicle Package list: 10 x empty bottle