Product InformationMaterial: Glass Capacity: 13ml Total height: 44mm/1.73inch Open mouth diameter: 13mm/0.51inch Container bottom diameter: 45mm/1.77inchProduct descriptionUse natural odors to remove unpleasant odors, improve mood, relax body and mind, and improve mental clarity and mind. You can decorate your car or use it as a diffuser. Use your favorite essential oils, enjoy a wonderful journey, relieve stress, relieve fatigue, and refresh your mind.