Product InformationMaterial: Glass Capacity: 100ml Total height: 112mm/3.94inch Open mouth diameter: 17mm/0.67inch Container bottom diameter: 45mm/1.77inchProduct descriptionThis dropper bottle is made of thick glass and is durable; This is the exact bottle your herbal or essential oil business needs! They look very chic, but more importantly, they can protect your precious formula from sunlight to prevent oxidation! The effective and powerful dropper-type dropper effectively sucks the liquid onto the glass tube and then gently drips from the tip as the bulb is pressed.