Our car aromatherapy diffusers are an excellent way to enjoy the benefits of essential oils while on the go. The large hole stone beads are designed to fit in your car diffuser bottle, allowing for easy application of essential oils. Features -Color:Watermelon Red -Material:Volcanic stone -Size:0.60X0.60X0.60cm/0.24X0.24X0.24in -Volcanic rock beads are a popular choice in jewelry making due to their unique appearance and properties -Aesthetic: the hole design of the beads enhances their visual appeal while ensuring a consistent and fragrance release -Car aromatherapy solution: designed specifically for use in vehicles, these beads provide a continuous and pleasant aroma, improving your driving environment -Essential oil scent: infused with essential oils, the beads offer a fragrance that effectively eliminates car odors -Adjustable scent strength: with multiple beads in each pack, you can easily control the fragrance intensity by adjusting the number of beads used, ensuring a aromatic experience Package list: 20 x volcanic stone diffuser beads