Product InformationMaterial: Glass Capacity: 50ml Total height: 93mm/3.67inch Open mouth diameter: 18mm/0.71inch Container bottom diameter: 38mm/1.5inchProduct descriptionGlass material, wear resistance, corrosion resistance, high temperature resistance, environmental protection, easy to clean and maintain. A variety of sizes make it meet your various requirements. Small size glass bottles are ideal for bag travel because of the leak-proof cap. You can take it with you.