Material-Made of high quality glass, seals tight to prevent any leakage. Don't be worry your cosmetic or lotions will spill out. Diameter: 1", Bottle Height with Dropper: 3.14", each with Glass Dropper. Material Advantage:Made from sturdy, durable glass, the bottle body offers excellent chemical resistance, suitable for a wide range of liquids including perfume, essential oils, cosmetics, massage oil, skincare products, and even lab samples. The dark blue tint effectively blocks UV light, providing reliable protection for light-sensitive ingredients to maintain their purity and potency Used to store essential oils, ideal for storing chemistry and laboratory chemicals, perfumes and colognes. Each package include 20pcs 10ml (1/3 Oz)glass bottles with clear dropper, the equipped funnels will help you distribute the different liquid for convenience.