Features: The compact and portable square size, the capacity is about 8ml, easy to use to create romantic atmosphere. With cute volatile balls that release long-lasting car scents. and the ball can be adjusted up and down. The clip is very resistant, by just attaching it to your car vent. It will stick just tightly, without falling during bumps. Great for family, friends. Special and unique design, you can choose to store the perfume, air freshener and aromatherapy Fragrance essential oil as you like. Relieve stress and fatigue. Specifications: Color: clear Made of: glass Quantity: 5 pieces Package includes: 5 x Car Empty Essential Oil Diffuser Bottles