You can store your purchase in a cool, dry place. While you are welcome to store your edible products in the refrigerator, it is not necessary. All Vaping ProductsAlways keep disposable pens, cartridges and batteries at room temperature. Avoid leaving items in your car or anywhere that experiences excessive fluctuations in cold and heat. Furthermore, always store items upright as laying them on their side could cause air bubbles to form and affect performance.