Description:Material: The dropping bottles are made of glass bottle and PP lid, convenient can durable.Multipurpose: The dropper bottle can be used as container for storage essential oil, cosmetic , liquid etc.Reused: The bottles are refillable, suitable for home daily use.Easy to Clean: Easy to clean with soap, small size for travel use.Package: Including 20 pieces bottles, small portable, suitable for travel.Specification:Material: Glass PPSize Chart:1ml: 3.6cmx1.4cm/1.42inchx0.55inch2ml: 4.1cmx1.4cm/1.61inchx0.55inch3ml: 4.6cmx1.3cm/1.81inchx0.51inch5ml: 5.7cmx1.8cm/2.24inchx0.71inchPackage Includes:20PcsDropper BottlesNote:Please allow slightly errors due to manual measurement and different monitors.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.