Travel Bottles & Containers features:The roller sub bottles are made of material, which is durable and practical for the lasting use. It is suitable for perfume, essential oil and so on storage use. The material enjoys the strong durability, not easy to deform or break. Compact size, provides convenience to carry and store. FeaturesMaterial: GlassSize: 1.80X1.80X6.20cm/0.71X0.71X2.44inCapacity: 5mlThe roller bottle is made of good quality material, sturdy and durable, not easy to deform and breakThe bright color ensures its fashionable and delicate appearanceThe roller design is easy to use, making you apply evenly and reducing the wasteConvenient to carry around, and you can get the liquids you need easily and quicklyThe smooth surface makes it easy and very convenient to clean.