Product InformationMaterial: Glass Capacity: 30ml Total height: 79mm/3.11inch Open mouth diameter: 17mm/0.67inch Container bottom diameter: 33mm/1.3inchProduct descriptionThe glass dropper bottle is green, and it is designed to protect essential oils from UV rays. Good airtightness, never leaking, the bottle can be washed with water. It can hold massage oil, aromatherapy essential oil mixture, essential oil mixing bottle, cosmetic perfume, laboratory, chemicals and so on.