Product InformationMaterial: Glass Capacity: 50ml Total height: 92mm/3.62inch Open mouth diameter: 17mm/0.67inch Container bottom diameter: 38mm/1.5inchProduct descriptionEach bottle is equipped with a dropper so that you can inject essential oils and make your own essential oil mixture. Use it for massage, hair salon, aromatherapy, and enjoy your precious moments of relaxation. Threaded bottle mouth with exquisite bottle cap fits tightly and effectively prevents leakage.