Note: Please allow error due to manual measurement. Thanks for your understanding. specification: Item Type: Car Diffuser Vent Clip_x000D_Uses: Essential oils, perfume diffusers, a few drops of essential oils, perfumes, can emit fragrance_x000D_Size: _x000D_Aromatherapy Clip Diameter: Approx. 38mm/1.5in_x000D_Cotton Pad Diameter: Approx. 30mm/1.2in_x000D_Aromatherapy Clip Handle Length: Approx. 28mm/1.1in Features: 1Relieve 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. 2High 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. 3Convenient 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. 4Wide Range Of Uses: You can put it in any place you like, such as your car, office, bathroom, or even a closet. 5Excellent Gift: Small space, beautiful appearance, it is an excellent gift for yourself, family or friends. PackageList: 1 x Car Diffuser Vent Clip 4 x Pads