Features: brand new and high quality Simple design, durable fragrance keeping. Strong clamping force. Not limited to automotive use, it is suitable for general-purpose motor exhaust ports, and is easy to install. It can be used not only in the car, but also in the office, study, bedroom and so on. According to different scent preferences, our car diffuser exhaust clip contains 3 refills sticks. 1 Stick can be used for 30 days, 3 can be used for 90 days, to purify the air. Two ways for you to choose: Clip or Hanging. Relieve your stress and keep alert when you drive. Aroma around you, bring you good mood. It's a great little gift for someone who likes to keep their car clean and smelling good. Specifications: Material: Alloy Size: Approx. 67x18x18mm/2.64x0.71x0.71in Color: Gray, Red(optional) Type: Clip, Hanging(optional) Scents: Ocean, Cologne, Lemon Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Air Freshener 3x Refills Stick