Feature: 1. Relieve Stress And Relax: Keep alert while driving, scent emitted around brings you a good mood, can reduce the odors, and enjoy your daily life and travel. 2. High Quality Material: Stainless steel, smooth surface, long life, equipped with 4 cotton pads, diameter of cotton pads is 30 mm, easy to absorb essential oils. 3. Convenient To Use: Apply a few drops of essential oil or perfume on the cotton pad and put it in the 38mm aromatherapy clip, which can be easily clipped on the air conditioning vent of car. 4. Wide Range Of Uses: You can put it in any place you like, such as your car, office, bathroom, or even a closet. 5. Excellent Gift: Small space, beautiful appearance, it is an excellent gift for yourself, family or friends. Specification: Item Type: Car Diffuser Vent Clip Uses: Essential oils, perfume diffusers, a few drops of essential oils, perfumes, can emit fragrance Size: Aromatherapy Clip Diameter: Approx. 38mm/1.5in Cotton Pad Diameter: Approx. 30mm/1.2in Aromatherapy Clip Handle Length: Approx. 28mm/1.1in. Package List: 1 x Car Diffuser Vent Clip4 x Pads Note: Please allow error due to manual measurement. Thanks for your understanding.