The Essential Oil Roller Bottle is made of corrosion-resistant glass to protect the oil against harmful UV rays and save it from quick volatilization. It is inserted with a stainless-steel roll ball and matched with an electroplated aluminum cover, the former ensures essential oil or any liquid can permeate evenly, while the latter fits tightly and can effectively prevent any sort of leakage. The bottle can hold 0.34oz of liquid or oil, allows you to store essential oil, perfume, lotion, essence and medicinal liquid that meet your needs of personal care whenever you are at home or outdoor. Ideal as a promotional gift, it allows for brand customization, Welcome to customize your logo!