Description: Premium Material: The essential oil roller bottles is made of high quality plastic material, the roller ball is made of stone, durable, high hardness, fine and smooth surface. Reusable & Versatile: Roller balls for essential oils, Reusable, refillable, recyclable. perfect for applying essential oils, perfume oils, or other liquids to meet your needs of daily care. Roller Ball Bottle: The roller ball makes it easy to apply the oil evenly, avoid pouring out a lot of liquid at time and has a massage effect. Compact and Portable: Each perfume bottle is 30ml capacity, perfect for travel, can be stored in a cosmetic bag or easily placed in your wallet, easy to carry, comfortable to hold. Perfect Gifts: The essential oil bottle can be used as a birthday present or a wedding gift for your family or friends. Specification: Material: Plastic Size: 15cmx6cmx3.5cm/5.91inchx2.36inchx1.38inch Capacity: 30ml Package Includes: 1Pcs Essential Oil Roller Bottle Note: Please allow slightly errors due to manual measurement and different monitors.