Product InformationMaterial: Glass Capacity: 100ml Total height: 72mm/2.83inch Open mouth diameter: 16mm/0.63inch Container bottom diameter: 20mm/0.79inchProduct descriptionThick-walled amber glass protects essential oils from harmful ultraviolet rays. The balls fit perfectly, providing even distribution and smooth rolling. The thickened plastic seal effectively prevents any leakage. The roller bottle is suitable for essential oils, perfume oils, lip gloss and other liquids.