Product InformationMaterial: Glass Capacity: 50ml Total height: 106mm/4.17inch Open mouth diameter: 20mm/0.79inch Container bottom diameter: 34mm/1.34inchProduct descriptionOur dropper bottle is convenient for you to DIY essential oils, colognes, tinctures, cosmetics, perfume oils, beard oils, hair oils or other liquids. These essential oil dropper bottles are made of sturdy and attractive glass, plastic cap and corrosion-resistant silicone top. The portable size and professional leak-proof design ensure that you can take it with you to help you with daily eye, face and body care.