If you do not intend to use the e-Cigar immediately, the best way to save it longer is to put it in the freezer or even freeze it. However, you need to be aware that if the oil you need to store is packaged in plastic bottles, you will need to transfer them to a glass bottle. The glass bottle of electronic cigarette oil together with the glass bottle sealed into a sealed bag, you can prevent oxidation. For long-term storage, it is best to transfer the oil to the glass bottle because the plastic bottle can interact with the smoke and oil and affect the taste. Your electronic cigarette oil will smell because of the oxidation process, plastic bottles of air permeability, and high-quality plastic bottles and glass bottles can effectively block the air, to prevent its impact.