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:40Pcs Dropper Bottles